Welcome to Chinese Agricultural Science Bulletin,
Optimized Test of Canine Semen Freezing Methods
Zhang Zhiping, Zhang Juntao, Niu Sen, Ding Peipei, Lin Feng
Chinese Agricultural Science Bulletin . 2010, (10): 14 -16 .  DOI: 10.11924/j.issn.1000-6850.2009-2353