Citation: Ph. Ferrar et Jrl. Walker, O-DIPHENOL OXIDASE INHIBITION - AN ADDITIONAL ROLE FOR OXALIC-ACID INTHE PHYTOPATHOGENIC ARSENAL OF SCLEROTINIA-SCLEROTIORUM AND SCLEROTIUM-ROLFSII, Physiological and molecular plant pathology, 43(6), 1993, pp. 415-422