@book{28835,
	author = {Cheema, S.S. and Dhaliwal, B.K. },
	title = {Agronomy theory and digest/by S.S. Cheema, B.K. Dhaliwal and T.S. Sahota},
	publisher = {Kalyani Publishers;},
	year = {2006.},
	address = {Ludhiana:},
	edition = {1st. & reprint ed.}
}