Advancing human nutrition without degrading land resources through modeling cropping systems in the Ethiopian highlands
Germinacao de sementes em (Stylosanthes macrocephala M.B. Ferr. et Sousa Costa E.S. capitata vog. in Linnaea)
Oxisoles y ultisoles de Colombia y Latinoamerica: Caracteristicas diagnosticas implicadas en su uso y manejo
Measuring the genetic diversity of Xanthomonas axonopodis pv. manihotis within different fields in Colombia