Baruah, T. (1997). A textbook of soil analysis. Vikas pub.
Cita Chicago (17th ed.)Baruah, T.C. A Textbook of Soil Analysis. New Delhi: Vikas pub, 1997.
Cita MLA (9th ed.)Baruah, T.C. A Textbook of Soil Analysis. Vikas pub, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.