Sub-Sahara Africa

Node leaders

  Pedro Sanchez / Markus Walsh
   
Tropical Soil Biology and Fertility Institute (CIAT-TSBF)
   ICRAF Complex, UN Avenue, Gigiri, Nairobi
   P.O. Box 30677-00100
   Nairobi, Kenya

   sanchez@iri.columbia.edu

           markusgwalsh@gmail.com