00740nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064100002800073245017600101260003500277300000900312502008200321650003500403650003300438650002800471650004700499Z_1753CHAP220113s1995    xx            000 0 und d  a164845  cCHAP  aAranda Osorio, Gilberto  aThe effect of Oestradiol-17 B (compoduse R) on live weight gain, herbage intake and circulating hormone concentrations in steers at pasture  /cpor  Gilberto Aranda Osorio  aNew Zeland  :bEl autor,c1995  a75 h  aTesis (Master of Agricultural Science in Animal Science) -- Massey University  aGanado de carnexProducción   aGanado vacunoxMejoramiento   aGanado vacunoxPastoreo  aHormonasxEfecto en animales domésticos