INTEGRATED WEED MANAGEMENT WHEAT I. WEED DENSITY DRY WEED BIOMASS ABSOLUTE GROWTH RATE AND GRAIN YIELD Haji Khalil Ahmad Ahmad GUL HASSAN MUHAMMAD IQBAL MARWAT MARWAT Khan Bahadar Marwat Marwat DOI: https://doi.org/10.28941/pjwsr.v8i1%20and%202.86 PDF Published 2002-03-01 Issue Year 2002, Volume 8 , Issue 1 and 2 Section Articles