ALLELOPATHIC POTENTIAL OF SUNFLOWER EXTRACT ON WEEDS DENSITY AND WHEAT YIELD IMRAN KHAN Faisal Khan Abdul Rab Haq Nawaz SHAD KHAN KHALIL KHALIL DOI: https://doi.org/10.28941/pjwsr.v23i2.695 PDF Published 2017-06-01 Issue Year 2017, Volume 23 , Issue 2 Section Articles