000			01187nam a2200277Ia 4500
001			000000434
003			MX-MdCICY
005			20241009162022.0
008			120619t----1977njua###f#p---#000-0#ENG-#
020			_a0471994995
040			_cCICY
082	0	4	_a589.95041 _bB55 1977
245	1	0	_aBiological nitrogen fixation in farming systems of the Tropics / _cedited by A. Ayanaba and P. J. Dart
264	3	1	_aChichester ; New York : _bJohn Wiley, _cc1977
300			_axi, 377 p. : _bil. ; _c23 cm.
500			_aBased on papers presented at a symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October 1975.
504			_aIncluye referencias bibliográficas e índice
650	1	4	_aAGRICULTURA _vCONGRESOS, CONFERENCIAS, ETC. _zTROPICOS
650	1	4	_aFIJACION DEL NITROGENO
650	1	4	_aSISTEMA DE CULTIVO _vCONGRESOS, CONFERENCIAS, ETC. _zTROPICOS
700	1	2	_aAyanaba, A., _eed.
700	1	2	_aDart, P. J., _eed.
710	1	2	_aInternational Institute of Tropical Agriculture. _bSymposium (1975 : Ibadan, Nigeria).
856	4	0	_uhttps://www.cicy.mx/sitios/sib/doctoelectronico/434.pdf _zVer tabla de contenido y/o resumen
942			_2ddc _cBK
999			_c429 _d429