P.F. Entwistle Pests of cocoa - London Longman Group Limited 1972 - 779p P.F. Entwistle: Pests of cocoa. London. Longman Group Limited, 1972. 0-582-46657-1--(633.7495ENT) ENGLISH ISBN: 0-582-46657-1 Dewey Class. No.: 633.7495 / ENT