1. Preliminary bacteriological studies on wastewater-fertilized marine fish ponds, Humboldt Bay, California;Allen,1979
2. Public health aspects of a wastewater based California salmon ranching project;Allen,1980
3. Diseases transmitted by foods contaminated by wastewater;Bryan;J. Food Prot.,1977
4. Oxygen dynamics and heterotropic aspects of a pond treatment system for cattle feedlot effluent;Cloete;Agricultural Wastes,1983
5. Field studies of large-scale maturation ponds with respect to their purification efficiency;Drews,1966