CARDI/IDRC Milk Production Systems (Guyana) project: End of Phase one report Dec 1985

abonos nitrogenados cardi carga ganadera ensilado ensilage (produit) exploitation agricole explotaciones agrarias farms feed legumes formation germoplasma germplasm gestion de projet gramineas graminee grasses grazing guyana leguminosas forrajeras milk production nitrogen fertilizers nutritive value pastoreo project management silage soil sol stocking density suelo taux de charge training valeur nutritive valor nutritivo