000 00829nam a2200181Ia 45e0
008 140103n1977 xxu |||gr||||Z||||||eng
020 _a0471994995
082 _a589.7041
100 _aAyanaba, A,
_eEditor.,
245 0 _aBiological Nitrogen Fixation in Farming Systems of the Tropics
_cA. Ayanaba
_hTextual Documents
260 _aNew York
_bJohn Wiley & Sons
_c1977
300 _a377.
653 _aBiological Nitrogen Fixation
701 _aDart, P.J,
_eEditor.
942 _2ddc
_cTXT
999 _c28403
_d28403