TY - BOOK AU - Nyambati, Elkana M., Joseph G Mureithi and Jane W Wamuongo TI - Soil fertility improvement technologies for western Kenya: Synthesis report of the soil management research project (1994-2002) AV - S599 .N93 2003 PY - 2003/// CY - Nairobi PB - Kenya Agriculture Institute KW - Soil fertility ER -