Loehr, R. C. (1979). Land application of wastes .V.1. Van Nostrand Reinhold Company.
Chicago Edition CitationLoehr, R C. Land Application of Wastes .V.1. New York: Van Nostrand Reinhold Company, 1979.
Cita MLALoehr, R C. Land Application of Wastes .V.1. Van Nostrand Reinhold Company, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.