@book{66904,
	author = {Wood R K S Ed. and International conference 3on specificity in plant diseases (1975 : Alghero) and  Graniti A Ed.},
	title = {Proceeding on specificity in plant diseases},
	publisher = { Plenum Press       },
	year = {1976},
	series = {NATO advanced study institute series A: Life science; 10},
	address = {New York    }
}