DHRUVA NARAYANA, V. V., & SASTRY, G. S. (1997). WATERSHED MANAGEMENT.
シカゴスタイル引用形DHRUVA NARAYANA, V V., , G S. SASTRY. WATERSHED MANAGEMENT. NEW DELHI, ICAR, 1997.
MLA引用形式DHRUVA NARAYANA, V V., , G S. SASTRY. WATERSHED MANAGEMENT. 1997.
警告: この引用は必ずしも正確ではありません.