Managing fragile soil: a case study from North Wollo, Ethiopia
Elias, Eyasu
Managing fragile soil: a case study from North Wollo, Ethiopia - London Drylands programme 2000 - ii,27p. 24cm.
Soil fertility
EAF PAM S590.6.E45 No.13
Managing fragile soil: a case study from North Wollo, Ethiopia - London Drylands programme 2000 - ii,27p. 24cm.
Soil fertility
EAF PAM S590.6.E45 No.13