Republic of China: Programme for development of livestock production on marginal land, Taiwan: technical report

alimentation des animaux animal diseases animal feeding animal production beef beef cattle bovin de boucherie bovin laitier carne de res cost benefit analysis dairy cattle economic situation enfermedades de los animales feed crops ganado ganado de carne ganado de leche gramineas graminee grasses grazing heifers livestock maladie des animaux marginal land milk yield novilla nutritive value ovin ovinos pastizales pastoreo pastures performance de reproduction plant production plantas forrajeras production animale rendement laitier rendimiento lechero reproductive performance reproductividad selection sheep terre marginale tierras marginales valeur nutritive valor nutritivo viande bovine