Distribution of Potassium Fractions and Soil Parameters Related to the Potassium Availability of Upland Soils (밭토양(土壤)의 칼륨형태별(形態別) 함량분포(含量分布) 및 칼륨비옥도(肥沃度) 관련지표(關聯指標))
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- Korean Journal of Soil Science and Fertilizer
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- v.27 no.3
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- pp.179-188
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- 1994