Giriappa, S. (1989). The Role of Plantation Crops in Agricultural Development. Daya Publishing House.
Cita Chicago (17th ed.)Giriappa, Somu. The Role of Plantation Crops in Agricultural Development. Delhi: Daya Publishing House, 1989.
Cita MLA (9th ed.)Giriappa, Somu. The Role of Plantation Crops in Agricultural Development. Daya Publishing House, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.