Hasil penelitian sistem usaha tani Balai Penelitian Tanaman Pangan text Malang Balai Penelitian Tanaman Pangan 1992 xxix, 329 hal. : Ilus. ; 21 cm Pertanian -- Usaha tani 631.1 210322 20210322160208 INLIS000000000002543 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)