text New york Singapore university Press 1978 ind 114 hlm. ; 15x22 cm AT Mosher Pendidikan Pertanian, Riset Penelitian Pertanian 630.7 630.7 MOS A C.1 241223 20241223010709 INLIS000000000003434 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)