na INLIS000000000012375 Ind 0010-1118012375 PENGKAJIAN sistem usaha tani tanaman pangan di lahan marginal PENGKAJIAN sistem usaha tani tanaman pangan di lahan marginal Suprapto ... [et al.] Denpasar IPPTP 2000 vii, 54 p. : ill. ; 29 cm. vii, 54 p. : ill. ; 29 cm. Dok. 633-111PEN Bibl.: p. 50 633-111 FOOD CROPS FARMING SYSTEMS MARGINAL LAND Dok/2001-mfn14165 Dok/2001-mfn35193