muhammad, a. .. (2012). Crop production for agricultural improvement. springer.
Chicago Edition Citationmuhammad, ashraf .et.al. Crop Production for Agricultural Improvement. newyork: springer, 2012.
Cita MLAmuhammad, ashraf .et.al. Crop Production for Agricultural Improvement. springer, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.