Productividad animal de Brachiaria decumbens sola y con pastoreo complementario en Pueraria phaseoloides en los Llanos Orientales de Colombia
An Ex-Ante analysis of the distribution of benefits from technical change among classes of consumers and producers: the case of beans in Brazil
Participation of small farmers in technology assessment : Experiences with beans (Phaseolus vulgaris L.) and rock phosphate
Plan piloto para el desarrollo agro-industrial del cultivo de la yuca en algunos departamentos de la Costa Atlantica de Colombia : Tercer informe junio 1983-junio 1984
The biology and control of purple nutsedge (Cyperus rotundus L.): Study guide to be used as a supplement to the Audiotutorial Unit in the same topic
