000			02030cam a2200409 a 4500
001			628651
003			UDS
005			20170404102018.0
008			921125s1992 enka b 100 0 eng
010			_a 92243318
020			_a0 471 93560 3
040			_aLC _cLC _dLC
043			_aw------ _af------
050	0	0	_aQR 89.7 _bB32
110	2		_aAfrican Association for Biological Nitrogen Fixation. _bConference _n(4th : _d1990 : _cInternational Institute of Tropical Agriculture)
245	1	0	_aBiological nitrogen fixation and sustainability of tropical agriculture : _bproceedings of the Fourth International Conference of the African Association for Biological Nitrogen Fixation (AABNF), held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 24-28 September 1990 / _cedited by K. Mulongoy, M. Gueye, and D.S.C. Spencer.
260			_aChichester, West Sussex, U.K. ; _aNew York : _bJ. Wiley, _c1992.
300			_axiv, 488 p. : _bill. ; _c26 cm.
504			_aIncludes bibliographical references.
650		0	_aNitrogen in agriculture _zTropics _vCongresses.
650		0	_aNitrogen in agriculture _zAfrica _vCongresses.
650		0	_aNitrogen _xFixation _vCongresses.
650		0	_aNitrogen-fixing plants _zTropics _vCongresses.
650		0	_aNitrogen-fixing plants _zAfrica _vCongresses.
650		0	_aCropping systems _zTropics _vCongresses.
650		0	_aCropping systems _zAfrica _vCongresses.
650		0	_aSustainable agriculture _zTropics _vCongresses.
650		0	_aSustainable agriculture _zAfrica _vCongresses.
700	1		_aMulongoy, K.
700	1		_aGueye, Mamadou, _d1950-
700	1		_aSpencer, Dunstan S. C.
856	4	2	_3Publisher description _uhttp://www.loc.gov/catdir/description/wiley036/92243318.html
856	4		_3Table of Contents _uhttp://www.loc.gov/catdir/toc/onix07/92243318.html
906			_a7 _bcbc _corignew _d2 _encip _f19 _gy-gencatlg
942			_2lcc _cBK
999			_c14674 _d14674