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Correlations between annual precipitation and the yield of spring wheat in the Great Plains


Author:
Cole, John S. (John Selden)
Source:
USDA
Year:
0000
Subject:
Wheat
Format:
40 p. : ill., 1 map ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 636
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT86200631