Forage-crop experiments at the San Antonio field station
Circular (United States. Bureau of Plant Industry) ; no. 106.
Hastings, Stephen H. (Stephen Harold), 1879-1954
United States. Bureau of Plant Industry.
Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Plant Industry,1913.
"Issued March 10, 1913."
NAL: 1 P69C no. 106 1913
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