00964nam a22002052  4500001001100000005001700011008004100028020001700069040001500086111010600101245030300207250001300510260003600523300001800559650006100577650004800638700003200686700003700718852000300755000000976120151217155843.0081126s         xx           000 0 eng d  a9966879412 :  aKABUcKABU2 aAfrican Association for Biological Nitrogen Fixation Conference cNairobi :d2000 :n9th.@000016153310aChallenges and imperatives for biological nitrogen fixation research and application in Africa for the 21st century :bninth congress of the African Association for Biological Nitrogen Fixation 25-29th September, 2000, Nairobi, Kenya selected papers /cedited by Nancy Karanja, James H. P. Kahindi.  a1st  ed.  aNairobi :bJ. P. Africa,c2002.  aviii, 338  p. 0aNitrogen in agriculturevCongresseszAfrica.@0000161534 0aNitrogenvCongressesxFixation.@00001615351 aKaranja, Nancy.@00001615361 aKahindi, James H. P.@00001615371