@book{453,
	author = {Fox, R. T. V. and C.A.B. International.},
	title = {Principles of diagnostic techniques in plant pathology /},
	publisher = {CAB International,},
	year = {c1993.},
	address = {Wallingford :},
	url = {http://www.loc.gov/catdir/enhancements/fy0640/92170504-d.html}
}