Lue-Hing, C., Zenz, D. R., & Kuchenrither, R. (1992). Municipal sewage sludge management: Processing, utilization and disposal. Lancaster: Technomic Publishing Company, Inc..
Παραπομπή Chicago StyleLue-Hing, Cecil, David R. Zenz, and Richard Kuchenrither. Municipal Sewage Sludge Management: Processing, Utilization and Disposal. Lancaster: Technomic Publishing Company, Inc., 1992.
Παραπομπή MLALue-Hing, Cecil, David R. Zenz, and Richard Kuchenrither. Municipal Sewage Sludge Management: Processing, Utilization and Disposal. Lancaster: Technomic Publishing Company, Inc., 1992.
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