Acquaah, G. (2002). Principales of cropProduction: Theory, Techniques, and Technology. Prentice-Hall.
Cita Chicago (17th ed.)Acquaah, George. Principales of CropProduction: Theory, Techniques, and Technology. New Delhi: Prentice-Hall, 2002.
Cita MLA (9th ed.)Acquaah, George. Principales of CropProduction: Theory, Techniques, and Technology. Prentice-Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.