Phaseolus angucianae (Leguminosae: Phaseoleae), a new bean species from Fila cruces of Southeastern Costa Rica
Presencia de complejos silvestre-maleza-cultivo de P. vulgaris L. en Costa Rica y Bolivia utilizando marcadores moleculares de ADN nuclear y cloroplástico
Whiteflies as vectors of viruses in legume and vegetable mixed cropping systems in the tropical lowlands of Central America, Mexico and the Caribbean. Costa Rica