Streets, Ruberts B. The diagnosis of plant diseases : a field and laboratory manual emphasezing the most practical methods for rapid identification / by Rubert B. Streets - Tucson , Arizona : The University of Arizona Press - c.a. 200 p. LCCN: 206557 Subjects--Topical Terms: Fitopatología -- manuales de laboratorio Dewey Class. No.: PA 632 S87