TY - BOOK AU - Strange,L.R.N. TI - Human influences in african pastureland environment with special reference to the arid and semiarid pastoral regions of Eastern Africa: (FAO Pasture and Fodder Crop Studies, no.8) PY - 1980///. CY - Rome (Italy): PB - FAO, KW - Pastagem KW - Ecologia KW - Populacao humana KW - Imigracao KW - Estado nutricional KW - Treinamento KW - Extensao rural ER -