Improvement Effect of Beef Cattle Frozen Semen of Different Varieties for Local Yellow Cattle.

Autor: Yongsheng HAN1, Guizhi TONG1 178269821@qq.com, Bin SONG1
Zdroj: Agricultural Science & Technology. Dec2017, Vol. 18 Issue 12, p2488-2489. 2p.
Databáze: Academic Search Ultimate