Muhammad Ismail Kumbhar, Har Bakhsh Makhijani, Khalid Noor Panhwar, Shuhabuddin Mughal, and Naseer Ahmed Abbasi. “Study of Extension Teaching Methods Adopted through Crop Maximization Project: A Case Study of Sindh Province”. Journal of Basic & Applied Sciences, vol. 11, Jan. 2015, pp. 300-3, doi:10.6000/1927-5129.2015.11.44.