Singh, S. S., & Rajesh Singh. (2011). Principles and practices of agronomy (5, rev.). Kalyani Publications.
Chicago Edition CitationSingh, S S., and Rajesh Singh. Principles and Practices of Agronomy. 5, rev. New Delhi: Kalyani Publications, 2011.
MLA Edition CitationSingh, S S., and Rajesh Singh. Principles and Practices of Agronomy. 5, rev. Kalyani Publications, 2011.
Warning: These citations may not always be 100% accurate.