Change in agriculture: lectures and semmaries of case studies presented to the International Seminar on change in agriculture.../ Edited by A.H.Bunting - London: Gerald Duckworth & Company LTD, 1970 Includes bibliographical references and index ISBN: 715604880 Subjects--Topical Terms: Agriculture -- Congresses--Agriculture -- CongressesAgricultural innovations -- Congresses--Agricultural innovations -- Congresses LC Class. No.: Vet SF401 / Cha 1970