@article{imam_wan_khan_raza_khan_yaseen_2021,  title={Effectiveness of agricultural extension’s farmer field schools (FFS) in Pakistan: the case of citrus growers of Punjab province},  volume={51},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20200807},  DOI={10.1590/0103-8478cr20200807},  number={9},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Imam, Muhammad Fakhar and Wan, Wenkai and Khan, Nasir Abbas and Raza, Muhammad Hammad and Khan, Muhammad Awais Ali and Yaseen, Muhammad},  year={2021},  pages={e20200807} }