General combining ability in 80 small-seeded cultivars of common bean (Phaseolus vulgaris L.) for seed yield and its components
Identification of constraints to rice production and the development of an integrated crop management program
Cassava micro-regions in part of eastern Paraguay : An explanation of their form and comparative study of cassava production within some of them
La investigacion en el secado artificial de yuca como apoyo al desarrollo agroindustrial de la Costa Atlantica de Colombia: Evaluacion de varias fuentes de calor