Nurhusien, Y. (2011). Trans-scrotal ultrasonography and breeding soundness evaluation of bulls in a herd of dairy and beef cattle with poor reproductive performance. Universiti Putra Malaysia.
Chicago Style CitationNurhusien, Yimer. Trans-scrotal Ultrasonography and Breeding Soundness Evaluation of Bulls in a Herd of Dairy and Beef Cattle With Poor Reproductive Performance. Universiti Putra Malaysia, 2011.
MLA引文Nurhusien, Yimer. Trans-scrotal Ultrasonography and Breeding Soundness Evaluation of Bulls in a Herd of Dairy and Beef Cattle With Poor Reproductive Performance. Universiti Putra Malaysia, 2011.
警告：这些引文格式不一定是100％准确.