TY - BOOK AU - Green,M.. AU - Hartley,G.S. AU - West,T.F. TI - Chemicals for crop improvement and pest management SN - 0080302505 AV - TP248 .P47 G74 1987 PY - 1987/// CY - Oxford PB - Pergamon Press KW - Pesticides KW - Crop improvement N1 - Includes bibliographical references and indexes ER -