United States Department of Agriculture & National Agricultural Statistics Service. (1996). Agricultural Chemical Usage. 1995 Fruits Summary.
Style de citation Chicago (17e éd.)United States Department of Agriculture et National Agricultural Statistics Service. Agricultural Chemical Usage. 1995 Fruits Summary. 1996.
Style de citation MLA (9e éd.)United States Department of Agriculture et National Agricultural Statistics Service. Agricultural Chemical Usage. 1995 Fruits Summary. 1996.
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