Early assessment of adult plant reaction of wheat (Triticum aestivum L) to powdery mildew (Erysiphe graminis f sp tritici) at the five-leaf seedling stage P. Robe, MT Pavoine and G. DoussinaultAgronomie, 16 7 (1996) 441-451DOI: https://doi.org/10.1051/agro:19960704