00893nam a22002297a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200300013410000220016424501540018626000700034030000370041050200740044750400340052165000360055570000360059170000360062783765BD-RjUL20240516181636.0240516s1998    bg a|||| m||| 00| 0 eng d  a(BD-RjUL)83765  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  223a594.3095492bSAE 1998  aSaha, Bimal Kanta10aEcology and bio-economics of the freshwater edible snails of Bangladesh /cBy Bimal, Kanta Saha ;6Supervisors : M. Altaf Hossain, & Md. Sarwar Jahan  aRajshahi :bDepartment of Zoology, University of Rajshahi, c1998  avi, 162 leaves :bill, ;c29.cm.  aThesis (Ph. D.) -- Department of Zoology, University of Rajshahi,1998  aReferences : Leaves 138 - 162  aSnailsxFreshwaterzBangladesh   aHossain, M. Altaf, Supervisors   aJahan, Md. Sarwar, Supervisors