Training program systems: Cropping patterns and crop Intersification text Phillippines IRRI 1978 ind 689 hlm. 6,5 cm A - Agriculture/Pertanian 633 MOR t - INLIS000000000001508 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)