Dasar-dasar usaha tani di indonesia Vink text Jakarta Yayasan Obor Indonesia 1984 Cet. I ind
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xv, 243p. : ilus. ; 21cm Gerard Juliaan Vink di Rak Penyuluhan Vink Usahatani 636.01 636.01 VIN d 231212 20231212083418 INLIS000000000003471 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)