Mahmood, Naeem, and Rizwan Manzoor. “?YIELD RESPONSE OF GRAM TO IRRIGATION IN PAKISTAN”. Biological Sciences - PJSIR 42, no. 4 (August 23, 1999): 197–199. Accessed June 8, 2025. http://biostaging.pjsir.org/index.php/biological-sciences/article/view/2154.