Das, N. R. (2009). Practical Manual on Basic Agronomy: With Theory. Scientific Publishers.
Cita Chicago (17th ed.)Das, N. R. Practical Manual on Basic Agronomy: With Theory. Jodhpur: Scientific Publishers, 2009.
Cita MLA (9th ed.)Das, N. R. Practical Manual on Basic Agronomy: With Theory. Scientific Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.