A K Srivastava & P K Tyagi. (2011). Practical agricultural meteorology. New Delhi.
Chicago Edition CitationA K Srivastava i P K Tyagi. Practical Agricultural Meteorology. New Delhi, 2011.
Cita MLAA K Srivastava i P K Tyagi. Practical Agricultural Meteorology. New Delhi, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.