Legumes and grasses in dryland cropping systems in the northern and central Great Plains : a review of the literature
Miscellaneous publication / United States Department of Agriculture ; no. 952
Brown, P. L. (Paul L.)
Washington, D.C. :Agricultural Research Service, U.S. Dept. of Agriculture,1964.
High Plains (U.S.)
NAL: 1 Ag84M no.952
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