00678nam a2200181Ia 4500020001500000040000800015082002600023245004600049260007800095300004400173500017500217650001300392650000900405650002500414650002400439700001700463700001600480  a9712201120  cAGL  a633 INT 2000 A041 Or.04aThe quest for nitrogen fixation in rice /  aLos Ba©łos, Philippines :bInternational Rice Research Institute,c2000  aix, 354 p. :bill. (some col.) ;c23 cm  a"Proceedings of the Third Working Group Meeting on Assessing Opportunities for Nitrogen Fixation in Rice, 9-12 Aug. 1999, Los Ba©łos, Laguna, Philippines"--T.p. verso." 0aNitrogen 0aRice 0aNitrogen fertilizers 0aNitrifying bacteria1 aLadha, J. K.1 aReddy, P. M