01294cam a22003857a 4500 CHAP 20220329142245.0 000330d1992 mx r 00110 spa d 80644 81616 9686127720 92090 CHAP Folleto 15907 Traxler, Greg. 114720 Crop management research and extension : the products and their impact on productiviry /by Greg Traxler and Derek Byerlee México, D.F. : Centro Internacional de Mejoramiento de Maíz y Trigo, 1992. 57 p. : gráfs. ; tablas CIMMYT Economics paper ; 5 BATCH-UPD 10 20130110 UCH01 0419 BATCH-UPD 10 20130110 UCH01 2117 BATCH-UPD 10 20130410 UCH01 1523 BATCH-UPD 10 20130914 UCH01 0759 CONVERSION 10 20130109 UCH01 1345 Cultivos Métodos estadísticos. 30298 Cultivos Rendimiento. 30318 Byerlee, Derek. 16489 CIMMYT 23309 Economics paper ; 5 35217 BK Guadalupe Pinto C. FOLL Folleto 15907 BC FOLL 920901 TS1 92090 b 80644 80644 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 15907 920901 2019-12-31 00:00:00 2012-12-17 FOLL