1. The practical handbook of composting engineering;Haug,1993
2. Computer methods for solving dynamic separation problems;Hollan,1983
3. Overview of Korean solid wastes management policies;Kim,1997
4. Evaluation of the stability of compost made from food wastes by the fermenting tank;Kim;J. KOEWREC,1995
5. Accelerated thermophilic composting of garbage;Kubota;Biocycle,1991