@book{25269,
	author = {Reddy, S.R.  and Nagmani, C.},
	title = {Principles of crop production/by S.R. Reddy and C. Nagmani},
	publisher = {Kalyani Publishers,},
	year = {2017.},
	address = {Ludhiana:},
	edition = {5th. rev.ed.}
}