Sunflower resistance to French races of downy mildew (Plasmopara halstedii) S. Mouzeyar, J. Philippon, P. Walser, F. Vear and D. Tourvieille De LabrouheAgronomie, 14 5 (1994) 335-336DOI: https://doi.org/10.1051/agro:19940507
