Evolución de la ganadería bovina en países de América Central : Costa Rica, Guatemala, Honduras y Nicaragua
Uso de Metarhizium anisopliae para el control biológico del salivazo (Aeneolamia spp. y Prosapia spp.) en pastizales de Brachiaria decumbens en El Petén, Guatemala. Tesis (M.Sc. en Agricultura Ecológica)
Whiteflies as vectors of viruses in legume and vegetable mixed cropping systems in the tropical lowlands of Central America, Mexico and the Caribbean. Guatemala
Identificación de virus que afectan el loroco (Fernaldia pandurata) en el valle de Zapotitán, El Salvador
Race structure within the Mesoamerican gene pool of common bean (Phaseolus vulgaris L.) as determined by microsatellite markers
Race structure within the Mesoamerican gene pool of common bean (Phaseolus vulgaris L.) as determined by microsatellite markers
Genetic mapping of the bean golden yellow mosaic geminivirus resistance gene bgm-1 and linkage with potyvirus resistance in common bean (Phaseolus vulgaris L.)