About BURKE C R
About Dairying Res., Hamilton, NZL
About BOLAND M P
About Univ. Coll. Dublin, Dublin, IRL
About MACMILLAN K L
About Dairying Res., Hamilton, NZL
About Animal Reproduction Science
About プロゲステロン
About 卵巣
About 牛
About 発情間期
About 膣内投与
About エストラジオール
About 安息香酸塩