1. Studies on powdery mildew of pea caused by Erysiphe pisi DC;Banyal,1994
2. Cultivar resistance and species immunity in Nicotiana spp. against tobacco powdery mildew;Cohen,1982
3. Sporulation of foliar pathogens 314–333;Cohen,1987
4. Comparative susceptibility of various grapevine cultivars to the powdery mildew fungus Uncinula necator;Doster;Am. J. Viticult.,1985
5. The relative importance of crop pests in South Asia;Geddes;Natural Resources Institute Bulletin No. 39,1991