[1]
A. Douira, A. Achbani, D. Tourvieille, M. Bahsine, M. N. Serrhini, and N. Laamaraf, “Downy Mildew («Plasmapara halstedii») : Importance and Geographical Distribution on Sunflower in Morocco”, Phytopathol. Mediterr., vol. 39, no. 2, pp. 283–288, Aug. 2000.