Verma, N. P. (1990). Irrigation change and agricultural development: An impact analysis. Uppal.
Chicagoスタイル(17版)引用形式Verma, Neelmani P. Irrigation Change and Agricultural Development: An Impact Analysis. New Delhi: Uppal, 1990.
MLA(8版)引用形式Verma, Neelmani P. Irrigation Change and Agricultural Development: An Impact Analysis. Uppal, 1990.
警告: この引用は必ずしも正確ではありません.