M. I. Makhdum, M. N. Malik, F. Ahmad, F. I. Chaudhry, and Shabab-ud-Din, “INVESTIGATION ON THE PHYSICAL PARAMETERS OF ENVIRONMENT AND THEIR IMPACT ON COTTON CROP PRODUCTION IN THE SOUTHERN PUNJAB, PAKISTAN”, JRS, vol. 12, no. 2, pp. Pages: 147–154, Jun. 2001, Accessed: Jul. 06, 2025. [Online]. Available: http://jorscience.com/index.php/JRS/article/view/106