发现好书期刊，享受阅读乐趣

海量图书期刊资源，随时随地畅享阅读乐趣

Ear-tag chewing, ear rubbing and ear traumas in a small group of gilts after having electronic ear tags attached

Ear-tag chewing, ear rubbing and ear traumas in a small group of gilts after having electronic ear tags attached

C.M. Sherwin

作者C.M. Sherwin
卷第28卷
期第3期
印刷ISSN0168-1591
文件大小469.01KB
发表时间1990
DOI10.1016/0168-1591(90)90103-k

← 返回【学霸图书馆】主页