00565nam a2200205Ia 4500001000700000003000500007008004100012010001100053040000900064082001500073100007800088245002300166260006100189300001100250440000500261500001600266503000500282650002700287650004500314Z_4495CHAP220113s9999 xx 000 0 und d a167570 cCHAP a636.207 N8 aNutritional influences on reproductive development of replacement heifers a/cby R. D. Randel aOverton :bTexas Agricultural Experiment Station,c  a101 h. a aFotocopía a aBecerrosxNutrición  aReproducción animal I. Randel, R D