Islam, M.M., Kabir, M.H., Mamun, .A., Islam, M., Islam, M.M. and Das, P. 2018. Studies on yield and yield attributes in tomato and chilli using foliar application of oligo-chitosan. GSC Biological and Pharmaceutical Sciences. 3, 3 (Jun. 2018), 20–28. DOI:https://doi.org/10.30574/gscbps.2018.3.3.0038.