TY - BOOK AU - Hill,Dennis S. ED - Institute of Biology. TI - The economic importance of insects SN - 0412498006 AV - SB931 H54 1997 PY - 1997/// CY - London, New York PB - Chapman & Hall KW - Beneficial insects KW - Entomology KW - Veterinary entomology N1 - Includes bibliographical references and index ER -