Yazar

h c korven

17 cilt bulundu.

Cilt sonuçları

IrrigationDevelopment and Evaluation of Automated Surface Irrigation SystemJ. M. Murray, D. I. Norum

Development and Evaluation of Automated Surface Irrigation System

J. M. Murray, D. I. Norum · Yayınevi bilinmiyor

64 sayfa · 197?

Irrigation

CiltThree Solar Collectors Assessed for ApplicationsE.M. Wrubleski

Three Solar Collectors Assessed for Applications

E.M. Wrubleski · Yayınevi bilinmiyor

21 sayfa · 1979

Kategori yok

CiltSlough Drainage and CroppingHeinrichs, D. H., Canada. Department of Agriculture, H. C. Korven

Slough Drainage and Cropping

Heinrichs, D. H., Canada. Department of Agriculture, H. C. Korven · Yayınevi bilinmiyor

25 sayfa · 1973

Kategori yok

CiltLength of Irrigation Season by Various Start-stop Times and Their Effect on Alfalfa Production and PersistenceH. C. Korven, M. R. Kilcher

Length of Irrigation Season by Various Start-stop Times and Their Effect on Alfalfa Production and Persistence

H. C. Korven, M. R. Kilcher · Yayınevi bilinmiyor

Sayfa sayısı yok · 1979

Kategori yok

IrrigationIrrigating the Prairie Home CardenH. C. Korven, Canada. Department of Agriculture

Irrigating the Prairie Home Carden

H. C. Korven, Canada. Department of Agriculture · Yayınevi bilinmiyor

21 sayfa · 1950

Irrigation

IrrigationIrrigation on the PrairiesCanada. Department of Agriculture, H. C. Korven, Canada. Ministère de l'agriculture, Randall, W. E

Irrigation on the Prairies

Canada. Department of Agriculture, H. C. Korven, Canada. Ministère de l'agriculture, Randall, W. E · Yayınevi bilinmiyor

26 sayfa · 1975

Irrigation

CiltReport on Evaluation and Comparison of Seeding Equipment for the Separate Placement of Seed and Fertilizer, 1979 and 1981D. H. Grier, W. B. Reed, H. C. Korven, University of Saskatchewan. Department of Agricultural Engineering

Report on Evaluation and Comparison of Seeding Equipment for the Separate Placement of Seed and Fertilizer, 1979 and 1981

D. H. Grier, W. B. Reed, H. C. Korven, University of Saskatchewan. Department of Agricultural Engineering · Yayınevi bilinmiyor

48 sayfa · 1982

Kategori yok

GardeningIrrigating the Prairie Home GardenR. M. Blakely, H. C. Korven, Canada. Agriculture Canada, Canada. Dept. of Agriculture

Irrigating the Prairie Home Garden

R. M. Blakely, H. C. Korven, Canada. Agriculture Canada, Canada. Dept. of Agriculture · Edmond Cloutier, Queen's Printer

24 sayfa · 1956

Gardening

CiltSlough DrainageH. C. Korven, Canada. Department of Agriculture, Dominion Experimental Farms and Stations (Canada)

Slough Drainage

H. C. Korven, Canada. Department of Agriculture, Dominion Experimental Farms and Stations (Canada) · Yayınevi bilinmiyor

14 sayfa · 1952

Kategori yok

Sprinkler irrigationPressure and Flow Regulators for Sprinkler IrrigationH. C. Korven, J. C. Wilcox

Pressure and Flow Regulators for Sprinkler Irrigation

H. C. Korven, J. C. Wilcox · Yayınevi bilinmiyor

Sayfa sayısı yok · 1962

Sprinkler irrigation

Contracting outResearch Branch's Contracting Out of Science and TechnologyH. C. Korven, Canada. Agriculture Canada. Research Branch

Research Branch's Contracting Out of Science and Technology

H. C. Korven, Canada. Agriculture Canada. Research Branch · Yayınevi bilinmiyor

26 sayfa · 1983

Contracting out

Irrigation projectsSample Design of a Sprinkler Irrigation ProjectH. C. Korven

Sample Design of a Sprinkler Irrigation Project

H. C. Korven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1951

Irrigation projects

Sprinkler irrigationThe Design and Operation of Sprinkler Irrigation SystemsH. C. Korven

The Design and Operation of Sprinkler Irrigation Systems

H. C. Korven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1953

Sprinkler irrigation

Agricultural experiment stationsReport of Sprinkler Irrigation Survey in Saskatchewan 1952Dominion Experimental Farms and Stations (Canada), H. C. Korven

Report of Sprinkler Irrigation Survey in Saskatchewan 1952

Dominion Experimental Farms and Stations (Canada), H. C. Korven · Yayınevi bilinmiyor

12 sayfa · 1953

Agricultural experiment stations

CiltImpartition de la recherche scientifique et technique à la Direction générale de la rechercheH. C. Korven

Impartition de la recherche scientifique et technique à la Direction générale de la recherche

H. C. Korven · Yayınevi bilinmiyor

Sayfa sayısı yok · 1983

Kategori yok

CiltIrrigation Dans Les PrairiesCanada. Department of Agriculture, W. E. Randall, H. C. Korven

Irrigation Dans Les Prairies

Canada. Department of Agriculture, W. E. Randall, H. C. Korven · Yayınevi bilinmiyor

28 sayfa · 1977

Kategori yok

CiltGuldhornene fra GallehusH. C. Davidsen

Guldhornene fra Gallehus

H. C. Davidsen · Yayınevi bilinmiyor

18 sayfa · 1972

Kategori yok