Water from ponds, pans and dams
Techical handbook
Water from ponds, pans and dams A manual on planning, design, construction and maintenance Techinical handbook - s.ed. - Nairobi Relma 2005 - 119p.
9966-896-67-8
Extensao e desenvolvimento rural
631.432
Water from ponds, pans and dams A manual on planning, design, construction and maintenance Techinical handbook - s.ed. - Nairobi Relma 2005 - 119p.
9966-896-67-8
Extensao e desenvolvimento rural
631.432