Islam, M., Rahman, M., Fancy, R., Rahman, A., Shamsuzzoha, M. and Siddiqi, M. 2016. Changes of organic phosphorus in river waters in northern Bangladesh. International Journal of Agricultural Research, Innovation and Technology. 5, 2 (Jan. 2016), 31–36. DOI:https://doi.org/10.3329/ijarit.v5i2.26267.