Life-history traits of Indian river shad Gudusia chapra (Hamilton, 1822) in the Mahananda River (tributary of the Ganges River) of northwestern Bangladesh oleh Md. Yeamin Hossain, Asma Afroz Chowdhury, Zannatul Mawa, Md. Rabiul Hasan, Md. Akhtarul Islam, Md. Ataur Rahman, Obaidur Rahman, Dalia Khatun, Most. Shakila Sarmin, Sabana Nasrin, Md. Ashekur Rahman, Akhery Nima, Farida Parvin