00652nam a2200169   450000500170000000800040001704000090002105000200003010000200005024501810007026000500025130000160030144000730031765000420039070000240043270000260045620250424105207.0000  aUOEL  aS590b.B47 2003  aWoomer, Paul L.  aBest-Bet comparision of soil fertility management recommendations in Western Kenya :bIndependent testing by NGOs /cPaul L. Woomer, Canon E. N. Savala and Eusebius J. Mukhwana  aNairobi :bThe Rockfeller Foundation,cc2003.  a59 p.bill.  aFinal Technical Report and Financial Statement Project RF2002-FS-052  2Soil fertilityxAgriculture (General)  aSavala, Canon E. N.  aMukhwana, Eusebius J.