Singh, B. (2018). Agriculture for Competitive Examinations (1.). Daya Publishing House.
Chicago Edition CitationSingh, B.B. Agriculture for Competitive Examinations. 1. New Delhi: Daya Publishing House, 2018.
Cita MLASingh, B.B. Agriculture for Competitive Examinations. 1. Daya Publishing House, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.