Islam, Md. Mofakkarul, Gray, David, Reid, Janet and Kemp, Peter (2011) Developing sustainable farmer-led extension groups: lessons from a Bangladeshi case study. The Journal of Agricultural Education and Extension, 17 (5). pp. 425-443. ISSN 1389-224X (Print), 1750-8622 (Online) (doi:https://doi.org/10.1080/1389224X.2011.596658)