Water Supplies for Rural Communities/
Colin.
Water Supplies for Rural Communities/ Colin [and] Mog Ball. - london: Intermediate Technology Publications, 1991 - 56p.:ill.((B7W); 22cm.
includes:references (p.55-56)
1853391123
water supplies
628.13 / COL
Water Supplies for Rural Communities/ Colin [and] Mog Ball. - london: Intermediate Technology Publications, 1991 - 56p.:ill.((B7W); 22cm.
includes:references (p.55-56)
1853391123
water supplies
628.13 / COL