na INLIS000000000012713 20210520152018 210520||||||||| | ||| |||| || | 979-8070-12-7 010-0521012713 en 631(063)/DEV 631(063)/DEV Sukmana Djojo M. Mulyadi Pervaiz Amir DEVELOPMENTS in procedures for farming systems research: Proceedings of an international workshop held at Puncak, Bogor, Indonesia, 13-17 March 1089 Jakarta AARD 1989 xii, 411 p.: ill.; 24 cm. FARMING SYSTEMS -- CONGRESSES 251BPV1989