Cultivar x cropping system interactions in relay and row intercropping of bush beans with different maize plant types
Coupled social and ecological systems in tropical agricultural regions: describing and quantifying linked outcomes of agricultural intensification
Informe sobre semillas de forrajeras de la region MAG-Pacifico Sur, Ministerio de Agricultura y Ganaderia, Costa Rica
Informe del Departamento de Semillas, Ministerio de Agricultura y Ganaderia, Direccion General de Investigacion y Extension Agricola