Supplementation of breeders on native pastures at Mount Bundey Station (1979 to 1984); procedures, management and major results [Northern Territory; beef cattle; protein supplements; mineral supplements; Stylosanthes hamata; climatic effects]

additif additives aditivos alimentacion complementaria beef cattle bovin de boucherie climatic factors facteur climatique ganado de carne mineral supplements natural pastures northern territory pastizal natural performance de reproduction prairie naturelle proteine proteins reproductive performance reproductividad suplementos supplementary feeding supplements territoire du nord territorio del norte