Roknuzzaman Nayan B.Sc. Fisheries (Honours) Student [Batch-10] Department of Fisheries University of Rajshahi Rajshahi-6205, Bangladesh Email: nymphish10@gmail.com All writings of this author are available here.
Roknuzzaman Nayan B.Sc. Fisheries (Honours) Student [Batch-10] Department of Fisheries University of Rajshahi Rajshahi-6205, Bangladesh Email: nymphish10@gmail.com All writings of this author are available here.