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P. J. Kim, D. Y. Chung, K. W. Chang, and B. L. Lee (1997) ineralization of Cattle Manure Compost at Various Soil Moisture Content. korean J. soil. Sci. Fert. Vol. 16, No.4: 295-303
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Jong-Gu Kim and Kwang-Yong Jung (2000) Amount of Maxium compost application on the long-term application with different orgnic material sources in upland soil. korean J. soil. Sci. Fert. Vol. 33, No.3: 182-192
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Kumada (1975) The chemistry of soil organic matter Food & Fertilizer Technology center. Technical Bulletin No. 22: 235-245
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Waksman SA and I, J, Hutchings (1939) Deposition of wignin by miciorg soil sci 42 : 119-126
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P. J. Kim, D. Y. Chung, K. W. Chang, and B. L. Lee. mineralization of cattle manure compost at various soil moisture content. korean Journal of enviroumental agriculyure Vol. 16, No.4: 295-303
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Yong-Sig Kim, Kwand-Nam Hwang, Weon-Chul Kim, Moon-Hee Park and Kwang-Sik Kim, studies on the characteristices of humic substances and fractionations of nitrogen in paddy soils. Korean J. soil. Sci. Fert Vol. 19, No.3: 239-244
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Sun-Uk Lim (1978) A review on thechemistry of soil organic matter. Korean J. soil. Sci. Fert Vol. 11 No.3: 127-144
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Wang-Keun Oh, In-Doo Ryu, and Un-Woo An (1973) soil conservation and maintenance of fertility on upland soils. Korean J. soil. Sci. Fert Vol. 6, No.4: 53-60
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Yong Hwa Shin and Hyong Ok Kim (1975) characteristics of volcanic ash soils. Korean J. soil. Sci. Fert Vol. 8, No.3: 113-119
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Soon-Dal Hong, Yong-Soon Seok, and Tong-Min Sa (2001) Effect of waste Sludge of Fermentation By-Product on the Growth of Young radish and Chemical Properties of soil. korean J. soil. Sci. Fert. Vol. 20, No.1: 8-14
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