Building ponds with animal power in the Ethiopian highlands : a manual
Astatke, Abiye
Building ponds with animal power in the Ethiopian highlands : a manual - Addis Ababa : International Livestock Centre for Africa (ILCA) , 1986. - vi,38p. : ill. ; 20cm.
Includes references
9290530707
Ponds
Design and construction
Water supply
Animal traction
ERB PAM TD319.E8A25
Building ponds with animal power in the Ethiopian highlands : a manual - Addis Ababa : International Livestock Centre for Africa (ILCA) , 1986. - vi,38p. : ill. ; 20cm.
Includes references
9290530707
Ponds
Design and construction
Water supply
Animal traction
ERB PAM TD319.E8A25