Consistent policy formulation within a skewed farm size distribution: the small farmer in Latin America
VA mycorrhiza management : a new, low cost, biological technology for crop and pasture production on infertile soils
El funcionamiento y evaluacion economica de las plantas de secado natural de yuca en la campana 1983-84
Animal productivity from Brachiaria decumbens alone and with complementary grazing of Pueraria phaseoloides in the Eastern Plains of Colombia
The animal production potential of four associations between Andropogon gayanus Kunth and legumes in the Eastern Plains in Colombia
