text San Diego Academic Press, Inc. 1989 eng xv, 210 p. : ill; tab. ; 23.5 cm Pertanian Umum 631.41 SPA k C4/109 0-12-656440-X 240726 20240726080300 INLIS000000000001522 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)