Synthesis of cross-linked graft copolymer hydrogel from maleic acid, poly(vinyl alcohol) and methylene bisacrylamide, and studies on its efficiency in uptaking zinc ion from aqueou...

oleh P. Chowdhury, A. Mukherjee, B. Singha
Terbitan: 2011

Study of growth and productions of tilapia (Oreochromis niloticus) on different population densities in monoculture

oleh F Sharmin, MS Rahman, M Shahjahan, P Chowdhury
Terbitan: 2019