Muhammad Iqbal Jakhro, Tariq Aziz, Muhammad Akbar Badini, Abdul Qadir Gola,, Muhammad Saleem, Javed Ahmed Abro, Sher Ahmed, Mohammad Ibrahim Mengal,, AND Shah, Syed Ishtiaq Ahmed. " 62. Response of Okra verities, to zinc and boron supplement under the agro-climatic condition of Tandojam-Pakistan" Pure and Applied Biology (PAB) [Online], Volume 8 Number 1 (1 March 2019)