Dispersal and Development of Powdery Mildew Disease Caused by Oidiopsis haplophylli on Ornamental Plants (Nasturtium) Tropaeolum majus L. in Baghdad. Baghdad Sci.J [Internet]. 2014 Jun. 1 [cited 2024 May 2];11(2):789-94. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2693