[4]
Effect of some fungicides, plant extracts and an oil on inoculure density of different nodal Leaves of pea infected by Erysiphe polyponi. Singh UP, et al. . 1984
[4]
Effect of some fungicides, plant extracts and an oil on inoculure density of different nodal Leaves of pea infected by Erysiphe polyponi. Singh UP, et al. . 1984