Muhammad Noman Khan, Siddiq Akbar, Neelam Ara,, 		Sattar, Saba, 		Ali, Roshan, AND 		Amir Zeb, Rahmatullah Khan, Dawood,.
" 15. Effect of biofertilizer, zinc and boron on growth and yield of okra under the agro climatic conditions of Swat" <em>Pure and Applied Biology (PAB)</em> [Online], Volume 8 Number 2 (31 May 2019)