Chapters by Dr. Felix Ngetich

• Book Chapter The Potential of Organic and Inorganic Nutrient Sources in Sub-Saharan African Crop Farming Systems
  by Felix K. Ngetich, Chris A. Shisanya, Jayne Mugwe,Monicah Mucheru-Muna and Daniel Mugendi in the book "Soil Fertility Improvement and Integrated Nutrient Management - A Global Perspective" edited by Joann K. Whalen, ISBN 978-953-307-945-5, InTech, February 2, 2012