000			00468nam a22001577a 4500
003			IARI
020			_a0792317742
080			_a631.461.5 _bB521
100			_aLadha, J.K. (Ed.)
245			_aBiological Nitrogen fixation for Sustainable Agriculture. _bDevelopments in Plant and Soil Sciences.
260			_aNetherlands _bKluwer Academic Publishers _c1992
300			_a209p.
700			_aInternational Rice Research Institute.
901			_a273613
942			_2udc _cB
999			_c205128 _d205128