Fischer, Alfred. The Fischer-Smith controversy; are there bacterial diseases of plants? - St. Paul : American Phytopathological Society, 1981 - 65 p. : ilus. - Phytopathological classics ; 13 . - Phytopathological classics ; 13 . LCCN: 39747 Subjects--Topical Terms: Plantas--Enfermedades por bacterias. Dewey Class. No.: 632.3 / F5