STUDIES ON EFFECT OF SEEDING RATES ON WEED SUPPRESSION IN WHEAT (Triticum aestivum L.) Altaf Sher Muhammad Riaz Chattha Chattha Shahida Khalid Mohammad Mumtaz Khan Khan DOI: https://doi.org/10.28941/pjwsr.v15i4.283 PDF Published 2009-12-01 Issue Year 2009, Volume 15 , Issue 4 Section Articles