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h d ayers

19 cilt bulundu.

Cilt sonuçları

CiltForage Crop Moisture TesterOntario. Department of Agriculture, H. D. Ayers, F. R. Hore

Forage Crop Moisture Tester

Ontario. Department of Agriculture, H. D. Ayers, F. R. Hore · Yayınevi bilinmiyor

5 sayfa · 1952

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CiltSeminarH. D. Ayers

Seminar

H. D. Ayers · Yayınevi bilinmiyor

Sayfa sayısı yok · 1949

Kategori yok

CiltBibliography on Ground Water, Drainage, and Soil Properties As Related to Irrigated ConditionsCanada. Dept. of Agriculture. Research Station, Swift Current, Sask, H. D. Ayers

Bibliography on Ground Water, Drainage, and Soil Properties As Related to Irrigated Conditions

Canada. Dept. of Agriculture. Research Station, Swift Current, Sask, H. D. Ayers · Yayınevi bilinmiyor

35 sayfa · 1950

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CiltPlastic Liners for Farm ProductsOntario Agricultural College. Department of Engineering Science, H. D. Ayers, R. W. Irwin, American Society of Agricultural Engineers. North Atlantic Section

Plastic Liners for Farm Products

Ontario Agricultural College. Department of Engineering Science, H. D. Ayers, R. W. Irwin, American Society of Agricultural Engineers. North Atlantic Section · Yayınevi bilinmiyor

5 sayfa · 1960

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CiltCorrespondence with K.E. Lantz, Assistant Deputy Minister, ODA and Report on Programs in Water Supply, 1964Ontario Agricultural College. President. (1950-1967 : Maclachlan), H.D. Ayers, K.E. Lantz

Correspondence with K.E. Lantz, Assistant Deputy Minister, ODA and Report on Programs in Water Supply, 1964

Ontario Agricultural College. President. (1950-1967 : Maclachlan), H.D. Ayers, K.E. Lantz · Yayınevi bilinmiyor

Sayfa sayısı yok · 1964

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CiltFarm Ponds - Their Construction and Construction ManagementOntario. Department of Agriculture, A. De Vos, H. D. Ayers

Farm Ponds - Their Construction and Construction Management

Ontario. Department of Agriculture, A. De Vos, H. D. Ayers · Yayınevi bilinmiyor

Sayfa sayısı yok · 1956

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CiltQuicksand in WellsCanada. Dept. of Agriculture. Research Station, Swift Current, Sask, H. D. Ayers

Quicksand in Wells

Canada. Dept. of Agriculture. Research Station, Swift Current, Sask, H. D. Ayers · Yayınevi bilinmiyor

5 sayfa · 1951

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CiltCollection of Irrigation Reports Etc., 1953-1988Ontario Agricultural College. Department of Agricultural Engineering, L. R. Webber, William E. Tossell, W. L. Pelton, D. J. Packman, Harold Leider, G. E. Jones, Ross Weston Irwin, D. N. Huntley, F. R. Hore, William J. Harrison, D. J. Cooper, D. R. Campbell, J. Bryant, H. N. Becker, H. D. Ayers, J. M. Armstrong, Essex County (Ont.), University of Guelph. School of Agricultural Engineering, Kenhar Products Inc

Collection of Irrigation Reports Etc., 1953-1988

Ontario Agricultural College. Department of Agricultural Engineering, L. R. Webber, William E. Tossell, W. L. Pelton, D. J. Packman, Harold Leider, G. E. Jones, Ross Weston Irwin, D. N. Huntley, F. R. Hore, William J. Harrison, D. J. Cooper, D. R. Campbell, · Yayınevi bilinmiyor

CiltPlastic Liners for Farm PondsAyers, H. D, Ontario Agricultural College. Department of Engineering Science, R. W. (Ross Weston) Irwin

Plastic Liners for Farm Ponds

Ayers, H. D, Ontario Agricultural College. Department of Engineering Science, R. W. (Ross Weston) Irwin · Yayınevi bilinmiyor

10 sayfa · 1960

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CiltFarm Ponds - Their Construction and ManagementOntario. Department of Agriculture

Farm Ponds - Their Construction and Management

Ontario. Department of Agriculture · Yayınevi bilinmiyor

Sayfa sayısı yok · 1956

Kategori yok

DrainageTreatment of Dugout Water for Domestic UseH. D. Ayers

Treatment of Dugout Water for Domestic Use

H. D. Ayers · Yayınevi bilinmiyor

Sayfa sayısı yok · 1950

Drainage

CiltCapability of Soil Density Profile Prediction ModelP. D. Ayers, H. D. Bowen, American Society of Agricultural Engineers. Summer Meeting

Capability of Soil Density Profile Prediction Model

P. D. Ayers, H. D. Bowen, American Society of Agricultural Engineers. Summer Meeting · Yayınevi bilinmiyor

17 sayfa · 1986

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CiltSupplemental Irrigation in OntarioOntario. Department of Agriculture, H. D. Ayers

Supplemental Irrigation in Ontario

Ontario. Department of Agriculture, H. D. Ayers · Yayınevi bilinmiyor

18 sayfa · 1953

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CiltDollars and Cents in Ontario IrrigationAyers, H. D, Ontario. Department of Agriculture, D. R. Campbell

Dollars and Cents in Ontario Irrigation

Ayers, H. D, Ontario. Department of Agriculture, D. R. Campbell · Yayınevi bilinmiyor

10 sayfa · 1960

Kategori yok

CiltThe Construction and Management of Farm Ponds in OntarioH. D. Ayers, A. H. Berst, H. R. McCremmon

The Construction and Management of Farm Ponds in Ontario

H. D. Ayers, A. H. Berst, H. R. McCremmon · Yayınevi bilinmiyor

43 sayfa · 1979

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CiltConstruction and Management of Farm Ponds in OntarioOntario. Ministry of Agriculture and Food, A.H. Berst, H.R. Mccrimmon, H.D. Ayers

Construction and Management of Farm Ponds in Ontario

Ontario. Ministry of Agriculture and Food, A.H. Berst, H.R. Mccrimmon, H.D. Ayers · Yayınevi bilinmiyor

49 sayfa · 1988

Kategori yok

CiltIrrigation Practices For OntarioOntario. Department of Agriculture and Food

Irrigation Practices For Ontario

Ontario. Department of Agriculture and Food · Yayınevi bilinmiyor

Sayfa sayısı yok · 1960

Kategori yok

CiltEngineering at Guelph - a History, 1874-1973University of Guelph. School of Agricultural Engineering, R.W. Irwin, H.D. Ayers

Engineering at Guelph - a History, 1874-1973

University of Guelph. School of Agricultural Engineering, R.W. Irwin, H.D. Ayers · Yayınevi bilinmiyor

5 sayfa · 1969

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CiltImproving the Water Utility of Semi-arid Zones Through Hydrologic Studies of the Plant-soil-atmosphere InterfaceH.D. Ayres

Improving the Water Utility of Semi-arid Zones Through Hydrologic Studies of the Plant-soil-atmosphere Interface

H.D. Ayres · Yayınevi bilinmiyor

18 sayfa

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