000			00707nam a2200205Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9290663782 _c(pbk)
082			_223 _a631.58 _bRUP
100			_aRupela, O. P.
245		0	_aExtending nitrogen fixation research to farmers' fields : international workshop on managing legume nitrogen fixation in the cropping systems of Asia
260			_aPatancheru: _bInternational Crops Research Institute for the Semi-Arid Tropics, _c1997
300			_ax, 404 p.; _b: _c24 cm.
650			_aCropping systems
650			_aFields
650			_aLegume
650			_aNitrogen fixation
700			_aHerridge, D. F.
700			_aJohansen, C.
942			_2ddc _cBK
999			_c9635 _d9635