00512 2200181 4500001002100000005001500021035002000036245008200056110002900138250001700167300003100184260004600215082000800261084001400269020001800283650001200301990001700313INLIS00000000000009420200427083804 a0010-04200000091 aFrom Agronomic Data to Farmer Recommendations :bAn Economics Training Manual2 aCIMMYT Economics Program aEdisi Revisi a79 ;cv, 79 hlm.; 25.5 cm. aMexico :bCIMMYT Economics Program,c1988 a630 a630 CIM f a968-6127-18-6 4aEkonomi a3608/Hd/2012