Cita APA (7th ed.)

Shiv Raj, A. An introduction to phsiology of field crops.

Cita Chicago (17th ed.)

Shiv Raj, A. An Introduction to Phsiology of Field Crops.

Cita MLA (9th ed.)

Shiv Raj, A. An Introduction to Phsiology of Field Crops.

Atenció: Aquestes cites poden no estar 100% correctes.