Samad, Abdul, 		Abdul Raziq, Syed Muhammad Ishaq, Fazal Muhammad Bangulzai, Zakia Bibi,, 		Shah Faisal, , Shabeer Ahmed,, 		Bakhsh, Lal, AND 		Qadir, Abdul.
" 7. Growth and yield response of bitter gourd to foliar applied urea under different irrigation levels" <em>Pure and Applied Biology (PAB)</em> [Online], Volume 8 Number 1 (27 February 2019)