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h j fiedler
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Illustrated Guide to Integrated Pest Management in Tropical Rice
W. H.; Heinrichs, E. A.; Litsinger, J. A.; Moody, K.; Fiedler, L. Reissig · Agribookstore/Winrock
411 sayfa · 1985
Rice / Tropical crops / Diseases and pests / Rice, breeding
Die Untersuchung der Böden
H. J. Fiedler · T. Steinkopff
Sayfa sayısı yok · 1964
Soils / Soil science / Laboratory manuals / Research
The fisheries and fishery resources of the Caribbean area
Reginald H. Fiedler, Milton J. Lobell, Clarence R. Lucas, U.S. Fish and Wildlife Service · Yayınevi bilinmiyor
210 sayfa · 1947
Fisheries