Pests and diseases of cotton.
Series of educational illustrations for schools ; 3.13.
United States. Department of Agriculture.
United States. Office of Agricultural Instruction.
United States. Bureau of Plant Industry.
United States. Bureau of Entomology.
Washington D.C. :United States Department of Agriculture,1925.
"Office of Agricultural Instruction in cooperation with the Bureaus of Plant Industry and Entomology, United States Department of Agriculture, Washington, D.C."
Diseases and pests
NAL: 1.8 Ex892E no. 3.13
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