SURVEY ON WEED PROBLEMS IN WHEAT CROP IN DISTRICT MARDAN* Khan Bahadar Marwat Marwat Zahid Hussain Bakhtiar Gul Muhammad Saeed Siraj-ud-Din DOI: https://doi.org/10.28941/pjwsr.v12i4.217 PDF Published 2006-12-01 Issue Year 2006, Volume 12 , Issue 4 Section Articles