Guía para la investigacíon en predios laderas : desarrollo participativo de tecnologías de conservacíon de suelo y agua /
Sims, Brian G.
Walley, Robert.
Ellis-Jones, Jim.
Great Britain.Department for International Development.
Silsoe Research Institute.
Bedford : Silsoe Research Institute,
1999.
Cover title.
At head of cover: DFID Department for International Development.
"Programa de investigacíon en sistemas de de recursos naturales; Sistemas de laderas"--Cover.
Includes bibliographical  references.
Soil conservation
Terracing
Water conservation