00603     2200169   4500001002100000005001500021008004100036020001800077035001900095082000800114090001200122100004800134245012300182260006300305300003700368650002800405INLIS00000000000252620210322160204210322|||||||||   |   |||   |||| ||       a979-8380-00-2  0010-03210025260 a631  a631 BAD0 aBadan Penelitian dan Pengembangan Pertanian00aProsiding seminar penelitian & pengembangan sistem usaha tani konservasi di lahan kering das Jrantunseluna dan Brantas  aJakartabBadan Penelitian dan Pengembangan Pertanianc1992  axxviii, 279 hal. : Ilus. ; 24 cm 0aPertanian -- Usaha tani