Muhammad Zafar Ullah, Shah Saud Ahmad, Ayesha Khan, Urooba Pervaiz, Shah Saud, Mehmood Iqbal, and Muhammad Arshad Farooq. 2020. “EFFECT OF FARM SERVICES CENTER APPRAOCH ON YIELD OF SELECTED VEGETABLES IN DISTRICT CHARSADDA”. International Journal of Agricultural and Environmental Research 6 (3), 185-90. https://ijaaer.com/ojs/index.php/ijaaer/article/view/318.