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Nitrogen use efficiency: A potential performance indicator and policy tool for dairy farms
J.M. Powell, C.J.P. Gourley, C.A. Rotz, D.M. WeaverVolume:
13
Year:
2010
Language:
english
Pages:
12
DOI:
10.1016/j.envsci.2010.03.007
File:
PDF, 291 KB
english, 2010