海量图书期刊资源，随时随地畅享阅读乐趣
Energy and mineral nutrition and water intake in the captive Indian rhinoceros (Rhinoceros unicornis)Marcus Clauss; Carmen Polster; Ellen Kienzle; Henning Wiesner; Katrin Baumgartner; Friedericke von Houwald; W. Juergen Streich; Ellen Dierenfeld · 2005