Evaluación Hidrológica Superficial del Departamento de Ahuachapán, El Salvador: Iniciativa Raíces-Ahuachapán
Improving the utility of erosion pins: absolute value of pin height change as an indicator of relative erosion
Whiteflies as vectors of viruses in legume and vegetable mixed cropping systems in the tropical lowlands of Central America, Mexico and the Caribbean. El Salvador