“Heavy Metal Concentration and Bacterial Load on Spinach (Spinacia Oleracea L.) Phyllosphere under Different Regions in Lucknow, Uttar Pradesh”. International Journal of Pharmacy and Life Sciences 4, no. 7 (July 30, 2013): 2823–2827. Accessed January 8, 2026. http://ijplsjournal.com/index.php/ijpls/article/view/632.