TY - BOOK AU - Dent, D. R. AU - Walton,M.P. TI - Methods in ecological and agricultural entomology SN - 0851991327 (pbk) U1 - 595.705 22 PY - 1997/// CY - Wallingford, Oxon, UK, New York PB - CAB International KW - Insect pests KW - Biological control KW - Agricultural pests KW - Beneficial insects KW - Entomology N1 - Includes bibliographical references and index ER -