Biological Control Agents -- economics : Biopesticides : state of the art and future opportunities / Aaron D. Gross, editor, University of Florida, Gainesville, Florida, Joel R. Coats, editor, Iowa State University, Ames, Iowa, Stephen O. Duke, editor, Agriculture Research Service, U.S. Department of Agriculture, University, Mississippi, James N. Seiber, editor, University of California, Davis, California ; sponsored by the ACS Division of Agrochemicals
