BIOHERBICIDAL EFFECTS OF TREE EXTRACTS ON SEED GERMINATION AND GROWTH OF CROPS AND WEEDS Muhammad Azim Khan Khan Khan Bahadar Marwat Marwat Gul Hassan Z. Hussain DOI: https://doi.org/10.28941/pjwsr.v11i3%20and%204.176 PDF Published 2005-09-01 Issue Year 2005, Volume 11 , Issue 3 and 4 Section Articles