00885nam a22002297a 4500 80287 BD-RjUL 20230925152410.0 220903s1989 bg a|||| m||| 00| 0 eng d (BD-RjUL)80287 BD-RjUL eng BD-RjUL BD-RjUL eng 23 595.7805492 BAI 1989 By Barman, Anil Chandra 4607 Incidence of bacterial and viral diseases of silkworm, Bombyx mori L, In Bangladesh and their control / By Anil Chandra Barman ; Supervisor : Mustafizur Rahman Rajshahi : Department of Zoology, Rajshahi University, 1989 [6], 225 leaves : ill, ; 29.cm. Thesis (Ph. D.) -- Department of Zoology, Rajshahi University, 1989 Including Bombycoidea Banglades 4608 Rahman. Mustafizur, Supervisor 4609 ddc THE 80287 80287