[Goats in landscape preservation]

alemania allemagne browsing browsing damage caprin caprinos carga ganadera carne de cabra commercialisation comportement alimentaire conservation de la nature cost analysis efficiency eficacia feeding habits germany goat meat goats grazing systems marketing mercadeo nature conservation overgrazing plant animal relations profitability ramoneo relaciones planta animal relation plante animal rentabilidad sistemas de pastoreo sobrepastoreo stocking density taux de charge viande caprine