Knezek, B. D., & Miller, R. H. (1978). application of sludges and wastewater on agricultural land: A planning and educational guide. U.S.Environmental Protection Agency.
Chicago Style (17th ed.) CitationKnezek, Bernard D., and Robert Harold Miller. Application of Sludges and Wastewater on Agricultural Land: A Planning and Educational Guide. Washington, D.C.: U.S.Environmental Protection Agency, 1978.
MLA (9th ed.) CitationKnezek, Bernard D., and Robert Harold Miller. Application of Sludges and Wastewater on Agricultural Land: A Planning and Educational Guide. U.S.Environmental Protection Agency, 1978.