http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sustainable land management in the Sahel
a case study of an agricultural watershed at Hamdallaye, Niger
Soil Management Collaborative Research Support Program
44 pages : illustrations (some color), map ; 28 cm.
"This study was supported by USAID/Niger (USAID/REDSO/WCA) number 624-0256-a-00-1031-00) and Soil Management CRSP (USAID number DAN-1311-G-SS-6018-00)."
Includes bibliographical references (pages 41-43).
TropSoils/TAMU technical bulletin ; 94-01