左炔诺孕酮和炔雌醚对布氏田鼠繁殖的影响

施玉华，王白石，孙红，季志鸿，王振龙

Journal of Henan Agricultural Sciences . 2018, (3): 82 -86 . DOI: 10.15933/j.cnki.1004-3268.2018.03.016