000 00810cam a2200217 i 4500
005 20250312114918.0
008 770202s1977 enka b 101 0 eng
020 _a0471994995
050 0 0 _aS651.B56
_b1977
245 0 0 _aBiological nitrogen fixation in farming systems of the Tropics /
_cedited by A. Ayanaba and P. J. Dart.
260 _aChichester ;
_bWiley,
_c1977.
300 _axi, 377 p. :
_bill. ;Hbk
500 _a"Based on papers presented at a symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October 1975."
500 _a"A Wiley-Interscience publication."
650 0 _aNitrogen
_xFixation
_xCongresses.
650 0 _aAgriculture
_xCongresses.
650 0 _aCropping systems
_xCongresses.
700 1 _aAyanaba, A.
700 1 _aDart, P. J.
942 _cBK
999 _c588
_d588