TY - BOOK AU - Copping Leonard G Ed TI - Crop protection agents from nature: natural products and analogues SN - 0854044140 (hbd) U1 - J:4:55, N6 PY - 1996/// CY - Cambridge PB - The Royal Society of Chemistry KW - Diseases KW - Protection KW - Agriculture N1 - Includes bibliographical references; Index 491-501p ER -