Shuval, Hillel I.
Wastewater irrigation in developing countries : health effects and technical solutions - Washington UNDP World Bank Water and Sanitation Programme 1990 - 56 p.
WASTE UTILIZATION-WASTEWATER RECLAMATION
WASTE UTILIZATION-AGRICULTURAL APPLICATION
628.37 / S5
Wastewater irrigation in developing countries : health effects and technical solutions - Washington UNDP World Bank Water and Sanitation Programme 1990 - 56 p.
WASTE UTILIZATION-WASTEWATER RECLAMATION
WASTE UTILIZATION-AGRICULTURAL APPLICATION
628.37 / S5