00800nam a2200289Ia 4500001000700000003000500007008004100012010001100053040000900064082001400073100002300087245007700110260003200187300003200219440000500251500000500256503000500261650003900266650004600305901001400351902000600365910000900371942000600380942000700386999001900393952009800412Z_2273CHAP220113s1978    xx            000 0 und d  a165329  cCHAP  a636.2 B4y  aBerg, Roy T911768  aNuevos conceptos sobre desarrollo de ganado vacuno  /cpor  Roy T.  Berg  aZaragoza  :bAcribia,c1978  a297 p. : bilus. ; gráfs.  a  a  a  aGanado vacunoxCrecimiento 945450  aGanado vacunoxProducción I. t.9138078  a636.2 B4y  aA  a1978  c1  cc1  c165329d165329  00102ddc40708GRALaZbZc3d2005-11-09pz_3254r2022-01-18 00:00:00t1w2022-01-18yLIBRO