na INLIS000000000006936 Ind 0010-1118006936 Development program 1980-2000 Faculty of Agriculture. Institut Pertanian Bogor INSTITUT PERTANIAN BOGOR Institut Pertanian Bogor Bogor IPB 1982 69 p.: ill.; 30 cm 69 p.: ill.; 30 cm 378.963INSd 378.963 AGRICULTURE EDUCATION 2997/D/84