na INLIS000000000002115 20200129173517.0 200129| ||| | ind a 0010-012000000002115 Kumpulan ringkas eksekutif PUSAT Penelitian Sosial Ekonomi Pertanian Bogor Pusat Penelitian Sosial Ekonomi Pertanian 1997 iii,104 p,; ill.; 27 cm 63:33:00 63:33:00 AGRICULTURAL ECONOMICS RESEARCH. 2694/D/2011 1066/D/2000