Singh, S., & Dubey, A. (2002). Gully erosion and management: Methods and applications (a field manual). New Academic.
シカゴスタイル引用形Singh, Savindra, , Alok Dubey. Gully Erosion and Management: Methods and Applications (a Field Manual). New Delhi: New Academic, 2002.
MLA引用形式Singh, Savindra, , Alok Dubey. Gully Erosion and Management: Methods and Applications (a Field Manual). New Academic, 2002.
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