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Nitrogen fixation by three tropical forage legumes in an acid-soil savanna of Colombia
R.J. Thomas, N.M. Asakawa, M.A. Rondon, H.F. AlarconVolume:
29
Year:
1997
Language:
english
DOI:
10.1016/s0038-0717(96)00212-x
File:
PDF, 862 KB
english, 1997