00442     2200169   4500001002100000035002000021245007700041260003100118300002900149084001000178082001000188650001400198650001900212650002300231990000900254990000900263INLIS000000000004891  a0010-0421000456  aRisalah Lokakarya penelitian sistem usahatani Bogor, 14-15 Desember 1988  aBogorbPuslitbangtanc1990  av, 275 p.c: ill ; 24 cm  a631.1  a631.1  aUSAHATANI  aAGRO-EKOSISTEM  aRISALAH LOKAKARYA.  a2276  a2276