Malik, Mumtaz Hasan, and Tanveer Hussain. “Comparison of Physical Properties of Different Varieties of Cotton”. Biological Sciences - PJSIR 50, no. 5 (October 9, 2007): 313–320. Accessed May 14, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1024.