From Agronomic Data to Farmer Recommendations An Economics Training Manual CIMMYT Economics Program text Mexico CIMMYT Economics Program 1988 Edisi Revisi 79 ; v, 79 hlm.; 25.5 cm. Ekonomi 630 630 CIM f 968-6127-18-6 20200427083804 INLIS000000000000094 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)