Participation of small farmers in technology assessment : Experiences with beans (Phaseolus vulgaris L.) and rock phosphate
Economía, programa de pastos tropicales. Avances 1984 : Revision interna del Programa. Noviembre 19-24, 1984.
The need for, structure, and possible functions of a geographic data-base in the process of technology transfer to the small farmer
Assessing high-impact spots of climate change: spatial yield simulations with decision support system for agrotechnology transfer (DSSAT) model