@book{28287,
	author = {Gupta, V.K.  and Paul, Y.S.},
	title = {Diseases of vegetable crops/by V.K. Gupta and Y.S. Paul},
	publisher = {Kalyani Publishers;},
	year = {2008.},
	address = {Ludhiana:},
	edition = {2nd. rev. ed.}
}