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Experiments with cereals at the Akron (Colo.) Field Station in the 15-year period, 1908 to 1922, inclusive

Franklin A. Coffman · U.S. Dept. of Agriculture

63 sayfa · 1925

Grain / Field experiments

Oats and Oat Improvement

Franklin A. Coffman · Wiley & Sons, Limited, John

Sayfa sayısı yok · 2015

Kategori yok

The comparative winter hardiness of oat varieties

Franklin A. Coffman · U.S. Dept. of Agriculture

35 sayfa · 1941

Climatic factors / Varieties / Oats

Ballard

Franklin A. Coffman · U.S. Dept. of Agriculture, Agricultural Research Service

Sayfa sayısı yok · 1962

Winter grain / Oats / Varieties / Hybridization

Survival of usable stands of fall-sown oats in different geographic areas

Franklin A. Coffman · U.S. Dept. of Agriculture, Agricultural Research Service

19 sayfa · 1965

Varieties / Oats

Winter survival of fall-sown oats

Franklin A. Coffman · U.S. Dept. of Agriculture, Agricultural Research Service

20 sayfa · 1964

Varieties / Oats

OatsOat varieties in the western statesFranklin A. Coffman

Oat varieties in the western states

Franklin A. Coffman · U.S. Dept. of Agriculture

19 sayfa · 1960

Varieties / Oats

HistoryOat history, identification, and classificationFranklin A. Coffman

Oat history, identification, and classification

Franklin A. Coffman · Agricultural Research Service, U.S. Dept. of Agriculture

356 sayfa · 1977

Oats / Varieties / History

OatsCulture and varieties of spring-sown red oatsFranklin A. Coffman

Culture and varieties of spring-sown red oats

Franklin A. Coffman · U.S. Dept. of Agriculture

20 sayfa · 1958

Oats

Edible GrainOats and oat improvementFranklin A. Coffman

Oats and oat improvement

Franklin A. Coffman · American Society of Agronomy

650 sayfa · 1961

Oats / Edible Grain

OatsWinter oats for the SouthT. R. Stanton, Franklin A. Coffman

Winter oats for the South

T. R. Stanton, Franklin A. Coffman · U.S. Dept. of Agriculture

19 sayfa · 1951

Oats

OatsOats in the north-central statesT. R. Stanton, Franklin A. Coffman

Oats in the north-central states

T. R. Stanton, Franklin A. Coffman · U.S. Dept. of Agriculture

28 sayfa · 1929

Oats

VarietiesDisease-resistant and hardy oats for the SouthT. R. Stanton, Franklin A. Coffman

Disease-resistant and hardy oats for the South

T. R. Stanton, Franklin A. Coffman · U.S. Dept. of Agriculture

10 sayfa · 1943

Oats / Varieties

OatsSpring-sown red oatsT. R. Stanton, Franklin A. Coffman

Spring-sown red oats

T. R. Stanton, Franklin A. Coffman · U.S. Dept. of Agriculture

18 sayfa · 1929

Oats

OatsCulture of oats in the western statesFranklin A. Coffman, Harland Stevens, T. R. Stanton

Culture of oats in the western states

Franklin A. Coffman, Harland Stevens, T. R. Stanton · U.S. Dept. of Agriculture

14 sayfa · 1959

Oats