Iqbal, S., Sattar, M., Islam, N., Islam, G. M., & Mollah, M. (2015). Assessment of Farmers Perception on the Application of Chemical Fertilizers and Organic Manures in Chuadanga Region. Journal of Environmental Science and Natural Resources, 7(2), 69–72. https://doi.org/10.3329/jesnr.v7i2.22207