00546 2200229 4500001002100000005001700021008004100038035002400079082000600103090001600109100001700125240000600142245006000148250001000208260003100218300003100249500000600280504000600286852001200292985000600304990000600310JATIM-0609000001249720090625111348.0 ind  0010-060900000012497 a0 a630.7 HAM b aHAMALIK,Umar a0 aBelajar Dan Mengajar Ilmu Pertanian; Pendekatan Terpadu aCet.1 aJakartabMandar Majuc1990 ax, 198 hlm.: ilus.; 21 cm. a0 a0 aJIPDSUR a3 a0