00535nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001600073100003800089245006800127260004100195300002100236440000500257500000500262503000500267650002400272650003300296Z_2841CHAP220113s1980    xx            000 0 und d  a165914  cCHAP  a636.085 C67  aCommonwealth Agricultural Bureaux  aThe nutrient requirements of ruminant livestock  /cby C. A. B.  aSlough  :bCAB. International,c1980  a351 p. : gráfs  a  a  a  aNutrición animal   aRumiantesxNutrición I. t.