Fertilizer guide for the tropics and subtropics text Zurich Centre d'Etude de L'Azote 1973 2nd. Ed. 774 p. : ills. ; 20 cm. PEMUPUKAN - PANDUAN - TROPIKA - SUBTROPIKA TROPIKA SUBTROPIKA 631 631 INLIS000000000004284 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)