Studies on sclerotinia diseases of sunflower [microform] /
دراسات علي أمراض الاسكليروتينيا في عباد الشمس.
Mohamed Mahmoud Ahmed Ibrahim.
- 2000.
- 136,5 leaves : ill. ; 30 cm.
Thesis (M.S.)-- Ain-Shams University, 2000.
Includes bibliographical references (Leaves 115-136)