The Experiment of Pelleting Boar Frozen Semen
Li Jirong, Li Wenbin, Li Qianjun, Sun Shunqing, Zhang Kegang, Wang Tongren, Chang Yongxiang
ACTA AGRICULTURAE BOREALI-SINICA . 1994, (1): 117 -120 .  DOI: 10.3321/j.issn:1000-7091.1994.01.023