Verma, N. P. (1990). Irrigation change and agricultural development: An impact analysis. Uppal.
Cita Chicago (17th ed.)Verma, Neelmani P. Irrigation Change and Agricultural Development: An Impact Analysis. New Delhi: Uppal, 1990.
Cita MLA (8th ed.)Verma, Neelmani P. Irrigation Change and Agricultural Development: An Impact Analysis. Uppal, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.