TY - BOOK AU - Papavizas,George Constantine ED - BARC Symposium V Committee. ED - Beltsville Agricultural Research Center. TI - Biological control in crop production: invited papers presented at a symposium held May 18-21, 1980, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland 20705 T2 - Beltsville symposia in agricultural research SN - 0246115122 AV - SB975SB975 U1 - 632632/.96 19 PY - 1981/// CY - Totowa, London PB - Allenheld, Osmun, Granada KW - Plants, Protection of KW - Pests KW - Biological control KW - Congresses KW - fast KW - Crops KW - Pathogens KW - Conference proceedings N1 - Includes bibliographical references and index ER -