Static pile composting of wastewater sludge :
first progress report /
prepared by U.S. Environmental Protection Agency.

APA Citation

United States. Environmental Protection Agency. (1977). Static pile composting of wastewater sludge: first progress report. Washington: United States Environmental Protection Agency, Technology Transfer.

MLA Citation

United States. Environmental Protection Agency. Static Pile Composting of Wastewater Sludge: First Progress Report. Washington: United States Environmental Protection Agency, Technology Transfer, 1977.

Warning: These citations may not always be complete (especially for serials).