IMPACT OF ADVANCED AND DELAYED IRRIGATION PRACTICES ON PHYSICO-CHEMICAL ATTRIBUTES OF POTATO TUBERS UNDER BED SOWING - M. S. Waqas; M. J. M. Cheema; S. Hussain; A. Daccache; M. K. Ullah; M. M. Iqbal; H. Hussain (Journal of Animal and Plant Sciences, 2022)