Production level, feed conversion efficiency, and nitrogen use efficiency of dairy production systems in China

Author: Wang Chong   Liu Jian-Xin   Makkar Harinder   Wei Ning-bo   Xu Qun-mei  

Publisher: Springer Publishing Company

ISSN: 0049-4747

Source: Tropical Animal Health and Production, Vol.46, Iss.4, 2014-04, pp. : 669-673

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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