Lewis-Jones, R. Winkler, M.
Sludge parasites and other pathogenes - New York Ellis Horwood 1991 - 202 p.
0-13-9637036
SEWAGE SLUDGE
SEWAGE TREATMENT-SLUDGE DISPOSAL
628.336 / L4
Sludge parasites and other pathogenes - New York Ellis Horwood 1991 - 202 p.
0-13-9637036
SEWAGE SLUDGE
SEWAGE TREATMENT-SLUDGE DISPOSAL
628.336 / L4