A Study of fungal diseases of onion (Allium cepa L.) with special reference to purple blotch ;
Md.Tauhiduzzaman
- Rajshahi : Department of Botany, University of Rajshahi 2003
- [14], 130 leaves : ill. ; 29 cm.
Thesis (M. Phil.)-- Department of Botany, University of Rajshahi,2003