@book{25668,
	author = {Mehrotra, R.S.  and Aggarwal , Ashok },
	title = {Plant pathology/by R.S. Mehrotra and Ashok Aggarwal },
	publisher = {Tata McGraw Hill Publishing,},
	year = {2006.},
	address = {New Delhi:},
	edition = {2nd ed. & 6th. reprint}
}