00261nam a2200085Ia 4500008004100000082002200041100001700063245005400080260004100134220204s9999    xx            000 0 und d  a636.2(873.1)bSUT  aSUTMOLLER, P 0aMineral imbalances in cattle in the Amazon valley  aAmsterdambKoninkijk Institutec1966