Singh, A. K. (2010). Extension Strategies for Agriculture and Rural Development. Daya Publishing House.
Cita Chicago (17th ed.)Singh, Ashok K. Extension Strategies for Agriculture and Rural Development. Delhi: Daya Publishing House, 2010.
Cita MLA (9th ed.)Singh, Ashok K. Extension Strategies for Agriculture and Rural Development. Daya Publishing House, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.