Stoll, Gaby Natural crop protection : based on local farm resources in the tropics and subtropics / Natural crop protection in the tropics - Weikersheim, Germany : Margraf Verlag, c1995 - 188 p. : ill. ; 21 cm - Tropical agroecology ; . At head of title: AGRECOL ISBN: 3823611135 Subjects--Topical Terms: Plants, Protection ofCrops Dewey Class. No.: 632 MAR 1995 A053 Co.