text London Macmillan Press 1973 xiii, 138 p. : ills. ; 21 cm. HORTIKULTURA - EKONOMI EKONOMI 635 635 INLIS000000000004281 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)