Comparison of genetic diversity between random samples from core and reserve collections of Phaseolus vulgaris L
Perdidas en el rendimiento y la calidad de la yuca (Manihot esculenta Crantz) causadas por coquito (Cyperus rotundus L.)
Weed science at CIAT (Centro Internacional de Agricultura Tropica) and weed problems in Latin America
Biogeographical and molecular observations on Phaseolus glabellus (Fabaceae, Phaseolinae) and its taxonomic status
Phaseolus costaricensis, a new wild bean species (Phaseolinae, leguminosae) from Costa Rica and Panama, Central America