Add to ORKGCover title.Caption title: The correlation between the length of parent head and yield of progeny, in successive generations of blustem wheat (Minn. 169).Mode of access: Internet
Cover title.Caption title: A study of relative values of Colorado fodders.Mode of access: Internet
Cover title.Caption title: The effect of rye and ensilage on the yield of milk.Mode of access: Inter...
"Cooperative investigations of the Division of Cereal Crops and Diseases, Bureau of Plant Industry, ...
Caption title.Cover title: Results of three years' experiments in cost and profit of growing wheat.M...
Caption title: Two systems of corn breeding.Cover title.Mode of access: Internet
A joint contribution from the Bureau of Plant Industry and the Office of Markets and Rural Organizat...
Caption title: The effect of different rations on fattening lambs.Mode of access: Internet
Cover title.Caption title: A grass and clover crop as affected by the quantities of nitrogen applied...
September, 1905.Caption title.Cover title: The influence of the size of the grain and the germ of co...
Caption title: Wheat, a study of varieties, 1894."New series" nol. III, no. 6.Mode of access: Intern...
Caption title: A three-year rotation of crops.Cover title.Mode of access: Internet
"Professional paper.""September 30, 1920."Caption title.Bibliography: p. 25-26.Mode of access: Inter...
Cover title: Varieties of wheat and grasses.Caption title.Mode of access: Internet
Caption title.Cover title: Roots and plants of farm crops.Mode of access: Internet
Caption title: Observing and comparing beans and peas before and after sprouting.Mode of access: Int...
Cover title.Caption title: A study of relative values of Colorado fodders.Mode of access: Internet
Cover title.Caption title: The effect of rye and ensilage on the yield of milk.Mode of access: Inter...
"Cooperative investigations of the Division of Cereal Crops and Diseases, Bureau of Plant Industry, ...
Caption title.Cover title: Results of three years' experiments in cost and profit of growing wheat.M...
Caption title: Two systems of corn breeding.Cover title.Mode of access: Internet
A joint contribution from the Bureau of Plant Industry and the Office of Markets and Rural Organizat...
Caption title: The effect of different rations on fattening lambs.Mode of access: Internet
Cover title.Caption title: A grass and clover crop as affected by the quantities of nitrogen applied...
September, 1905.Caption title.Cover title: The influence of the size of the grain and the germ of co...
Caption title: Wheat, a study of varieties, 1894."New series" nol. III, no. 6.Mode of access: Intern...
Caption title: A three-year rotation of crops.Cover title.Mode of access: Internet
"Professional paper.""September 30, 1920."Caption title.Bibliography: p. 25-26.Mode of access: Inter...
Cover title: Varieties of wheat and grasses.Caption title.Mode of access: Internet
Caption title.Cover title: Roots and plants of farm crops.Mode of access: Internet
Caption title: Observing and comparing beans and peas before and after sprouting.Mode of access: Int...
Cover title.Caption title: A study of relative values of Colorado fodders.Mode of access: Internet
Cover title.Caption title: The effect of rye and ensilage on the yield of milk.Mode of access: Inter...
"Cooperative investigations of the Division of Cereal Crops and Diseases, Bureau of Plant Industry, ...