Pesticide residues and food safety :
aspects of a changing structure.

APA Citation

Szmedra, P. I. (Philip Isak)., Ferguson, W. L., United States. Dept. of Agriculture. Economic Research Service. Resources and Technology Division. (1991). Pesticide residues and food safety: aspects of a changing structure. Washington, D.C.: U.S. Dept. of Agriculture, Economic Research Service, Resources and Technology Division.

MLA Citation

Szmedra, Philip I. (Philip Isak), 1947-, Walter L Ferguson, and United States. Dept. of Agriculture. Economic Research Service. Resources and Technology Division. Pesticide Residues And Food Safety: Aspects of a Changing Structure. Washington, D.C.: U.S. Dept. of Agriculture, Economic Research Service, Resources and Technology Division, 1991.