Untersuchungen zur amphikarpie der tropischen weideleguminose Centrosema rotundifolium Mart. ex Bentham in den Llanos Orientales, Kolumbien
La "chamusquina" del tomate, enfermedad ocasionada por un tospovirus en Aují y Regaderos (Cerrito, Valle)
Bean (Phaseolus vulgaris L.) inoculation success as affected by rhizobium strain competition and mobility in soil
Flight activity of Spodoptera fugiperda (J.E. Smith) in acid savanna ricefields in northeastern Colombia
The use of carbon isotope ratios to evaluate legume contribution to soil enhancement in tropical pastures