El proyecto agro-industrial del cultivo de la yuca en la Costa Atlántica de Colombia : Sexto informe, diciembre 1986 -noviembre 1987
The differences between urban marketing and consumption of vegetables versus staple foods. A case study on snap bean consumption and marketing in Bogota, Colombia
Nutritional quality and acceptability characteristics of common beans (Phaseolus vulgaris L.) : A selection of unsolved problems