Appropriate technology for water supply and sanitation : night-soil composting
Hillel I. shuval.
Appropriate technology for water supply and sanitation : night-soil composting - Fort Collins, Colo. Village Earth, [2002?], 1981. - 81 p.
nightsoil, sewage, appropriate technology. --english--book
TD 512. / .S55 1981.
Appropriate technology for water supply and sanitation : night-soil composting - Fort Collins, Colo. Village Earth, [2002?], 1981. - 81 p.
nightsoil, sewage, appropriate technology. --english--book
TD 512. / .S55 1981.