Exploring new pathways for innovative soil fertility management in Kenya /
Onduru, Davies.
International Institute for Environment and Development.
Drylands Programme (1995)
London : IIED,
[2001]
"May 2001."
"IIED-Drylands Programme"--P. 4 of cover.
Includes bibliographical references (p. 18-19).
Soil fertility
Soil management
Also available on the Internet; http://www.iied.org/pdf/Soils%5F25.pdf.