介绍SPF鸡用的鼻环
金光钧;曹艳梅;
laboratory animal science . 1989, (02): 25 -25 . 

Copyright © Laboratory Animal Science, All Rights Reserved.
Tel: 010-63305401　E-mail: sydwkx@sydwkx.sinanet.com
Powered by Beijing Magtech Co., Ltd.