Guidelines for Introducing Foreign Organisms into the U.S. for Biological Control of Weeds. D. L. Klingman, Chief, Weed Science Laboratory, Agricultural Environmental Quality Institute, USDA-ARS, Beltsville, MD 20705. J. R. Coulson, Chief, Beneficial Insect Introduction Laboratory, Insect Identification and Beneficial Insect Introduction Institute, Beltsville Agricultural Research Center, USDA-ARS, Beltsville, MD 20705. Plant Dis. 66:1205. Copyright 1982 American Phytopathological Society. DOI: 10.1094/PD-66-1205.

 

Author and Subject Index for Volume 66. , . Plant Dis. 66: 1210. Copyright 1982 American Phytopathological Society. DOI: 10.1094/PD-66-1210.