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三河牛乳房外观洁净度评分体系的研究
王晓,冯文,解小莉,张旭,李海峰,姜立新,袁鹏,吴宏军,刘爱荣,王雅春,俞英
Study on Grading Systems of Udders Cleanliness of Sanhe Cattle
WANG Xiao, FENG Wen, XIE Xiao-li, ZHANG Xu, LI Hai-feng, JIANG Li-xin, YUAN Peng, WU Hong-jun, LIU Ai-rong, WANG Ya-chun, YU Ying
家畜生态学报 . 2014, (12): 63 -69 .