t e stoa

T. E. Stoa · Agricultural Experiment Station, North Dakota Agricultural College

46 sayfa · 1924

Barley / Field experiments / Varieties

T. E. Stoa · Agricultural Experiment Station, North Dakota Agricultural College

14 sayfa · 1925

Rye / Varieties / Field experiments

T. E. Stoa · Agricultural Experiment Station, North Dakota Agricultural College

Sayfa sayısı yok · 1925

Flax

A. C. Dillman, T. E. Stoa · U.S. Dept. of Agriculture

19 sayfa · 1935

Flaxseed

Lawrence Root Waldron, T. E. Stoa · Agricultural Experiment Station, North Dakota Agricultural College

12 sayfa · 1923

Wheat / Varieties

Lawrence Root Waldron, T. E. Stoa, C. E. Mangels · Agricultural Experiment Station, The North Dakota Agricultural College

10 sayfa · 1922

Wheat

Warren C. Whitman, T. E. Stoa, Herbert C. Hanson · Agricultural Experiment Station, North Dakota Agricultural College

26 sayfa · 1939

Grasses / Legumes / Pastures

T. E. Stoa, Ralph W. Smith, C. M. Swallers · Agricultural Experiment Station, North Dakota Agricultural College

36 sayfa · 1936

Oats / Varieties

A. C. Arny, T. E. Stoa, United States. Department of Agriculture. National Agricultural Library. · U.S. Dept. of Agriculture

47 sayfa · 1929

Companion crops / Cropping systems

J. O. Culbertson, T. E. Stoa, R. S. Dunham, H. H. Flor, J. J. Christensen · U.S. Dept. of Agriculture

21 sayfa · 1952

Flaxseed