Wheat scab and its control / Aaron G. Johnson and James G. Dickson.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture : U.S. G.P.O.,
1921.
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Series: | Farmers' bulletin (United States. Department of Agriculture) ;
no. 1224. |
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