Biological field and laboratory methods for measuring the quality of surface waters and effluents /
edited by Cornelius I. Weber.

APA Citation

Weber, C. I., National Environmental Research Center (Cincinnati, O. (19731980). Biological field and laboratory methods for measuring the quality of surface waters and effluents. Cincinnati, Ohio: National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency .

MLA Citation

Weber, Cornelius I, and Ohio) National Environmental Research Center (Cincinnati. Biological Field And Laboratory Methods for Measuring the Quality of Surface Waters And Effluents. Cincinnati, Ohio: National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency , 19731980.