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The Ohio Corn Performance Tests, 1945 and 1946
G. H. Stringfield · Ohio Agricultural Experiment Station
26 sayfa · 1948
Corn / Seeds / Testing / Field experiments / Varieties
Ohio Corn Performance Tests and recommendations, 1942
G. H. Stringfield · Ohio Agricultural Experiment Station
37 sayfa · 1943
Corn / Seeds / Testing / Field experiments / Varieties