Proceedings of the Joint American-Soviet Conference on Use of Beneficial Organisms in the Control of Crop Pests, Washington, D.C., August 13-14, 1979 - Joint American-Soviet Conference on Use of Beneficial Organisms in the Control of Crop Pests (1979 : Washington, D.C.); Coulson, Jack R. (Maryland : Entomological Society of America, 1981)
Keywords: Agricultural pests -- Biological control; Plants, Protection of; Pests -- Biological control