11 research outputs found
A study of cultivation methods and crop rotations for the Great Plains area.
no.187 (1910
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Farmers' bulletin (United States. Dept. of Agriculture); no. 895
"This bulletin is intended to answer the requests for information on the production of winter wheat on the Great Plains under dry-farming conditions that arise from the stimulus of a present and prospective price much higher than that under which the agriculture of the section has been developed and from the campaign for a large increase in the crop to meet the necessities of war conditions." -- p. 3. Topics discussed include wheat varieties and seeding
Barley in the Great Plains area : relation of cultural methods to production /
no.222 (1915
Crop production in the Great Plains area : relation of cultural methods to yields /
no.268 (1915
Oats in the Great Plains area : relation of cultural methods to production /
no.218 (1915
Winter wheat in the Great Plains area : relation of cultural methods to production /
Caption title."October 11, 1917."Mode of access: Internet
Oats in the Great Plains area : relation of cultural methods to production /
no.218 (1915