TY - BOOK AU - Huffaker,C.B. AU - Messenger,P.S. ED - International Organization for Biological Control. ED - International Center for Biological Control (University of California) TI - Theory and practice of biological control SN - 0123603501 PY - 1976/// CY - New York PB - Academic Press KW - Pests KW - Biological control N1 - Includes bibliographies and indexes ER -