Noor Ul Amin, Asif Iqbal, Ahmad Naeem, Syed Tanveer Shah, Sami Ullah, Nadeem, AND Fawad Ali Shah, Said Rawan, Mazhar Iqbal, Saeed Ul Haq,. " 08. Effect of zinc as a foliar spray on growth and flower production of Marigold (Tagetes erecta L.)" Pure and Applied Biology (PAB) [Online], Volume 5 Number 4 (23 October 2021)