V S Kothekar. (1986). Classification and Diagnostics of Soils of The USSR. New delhi.
シカゴスタイル引用形V S Kothekar. Classification and Diagnostics of Soils of The USSR. New delhi, 1986.
MLA引用形式V S Kothekar. Classification and Diagnostics of Soils of The USSR. New delhi, 1986.
警告: この引用は必ずしも正確ではありません.