Survey intensifikasi padi sawah analisa usahatani musim kering (m.k.) 1969 di Sumatera Barat text Jakarta] Survey Agro Ekonomi 1970 Ind xv, 50 p.: ill.; 29 cm. xv, 50 p.: ill.; 29 cm. NURDIN, Thamrin FLOODED RICE INTENSIFICATION DRY SEASON WEST SUMATRA 633.18 633.18NURs INLIS000000000007275 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)