LING Ze-ji, LI Rui-ming, QIN Jin, XIE Ying-xue, SONG Xiao-bai, YANG Bing-zhuang, XU Dian-xin. 2010: Immuno-histochemical localization of gonadotropin-releasing hormone in pituitary gland of different cow varieties. Journal of Southern Agriculture, 41(8): 831-834. DOI: 10.3969/j.issn.2095-1191.2010.08.026