Cytogenetical studies of some ladybird beetles (Coleoptera : Coccinellidae) of Bangladesh /
by Mrs. Rina Rani Das ;
- Rajshahi : Integrated Pest Management Laboratory, Institute of Biological Sciences, Rajshahi University, 2004
- vi, 219 leaves : ill, ; 29.cm.
Thesis (Ph. D.) -- Institute of Biological Sciences, Rajshahi University, 2004