Effect of prophylactic measures on the dissemination of PHYTOPHTHORA PALMIVORA Phytophthora disease of cocoa /Muller, Raoul POURRITURE BRUNE PREVENTION SANITAIRE VECTEUR CABOSSE CONTAMINATION PHYTOPHTHORA PALMIVORA DISSEMINATION CACAOYER P.H. Gregory Longman 1974 text https://www.documentation.ird.fr/hor/fdi:16521 fdi:16521 Muller Raoul. Effect of prophylactic measures on the dissemination of PHYTOPHTHORA PALMIVORA. In : . Phytophthora disease of cocoa P.H. Gregory Longman, 1974, 169-178 EN CAMEROUN CENTRE MFOUNDI YAOUNDE