Diet selection and utilization by llama and sheep in a hight altitude- arid rangeland of Bolivia /Genin, Didier Villca, Z. Abasto, P. ELEVAGE NUTRITION ANIMALE DIGESTION ETUDE COMPARATIVE FLORE 1994 text https://www.documentation.ird.fr/hor/fdi:010007761 fdi:010007761 Genin Didier, Villca Z., Abasto P.. Diet selection and utilization by llama and sheep in a hight altitude- arid rangeland of Bolivia. 1994, 47 (3), 245-248 EN BOLIVIE ZONE ARIDE