00518 2200181 4500001002100000035002000021245006200041100003900103260007100142300002600213084001100239082001100250650002100261650001700282650002100299990000800320990000800328INLIS000000000000427 a0010-1020000229 aProsiding seminar hasil penelitian pertanian lahan kering aPenyunting A. Djamin ... (et. al.) aSalatigabProyek Penelitian Penyelamatan Hutan Tanah dan Airc1991 cvi,222p.: ills; 24 cm a631.45 a631.45 aKONSERVASI TANAH aLAHAN KERING aDAS BAGIAN HULU. a435 a435