TY - BOOK AU - Lilley, G.P., ed. TI - Information sources in agriculture and food science T2 - Butterworths Guide to Information Sources U1 - 025.5:63(082.2) M1 PY - 1981/// CY - London PB - Butterworths KW - G.P. Lilley KW - Agriculture-Information Services,Agricultural Literature-Sources ER -