IRANIAN WINTER WHEAT�S (Triticum aestivum L.) INTERFERENCE WITH WEEDS: I. GRAIN YIELD AND COMPETITIVE INDEX Mohammad Ali Baghestani Baghestani Eskandar Zand Saeid Soufizadeh DOI: https://doi.org/10.28941/pjwsr.v12i3.190 PDF Published 2006-09-01 Issue Year 2006, Volume 12 , Issue 3 Section Articles