PLANT SPACING AND MULCHING EFFECT ON ONION YIELD AND WEEDS Khair Ullah Zahid Hussain LUQMAN Ikram Ullah Mohammad Ilyas IJAZ AHMAD KHAN KHAN DOI: https://doi.org/10.28941/pjwsr.v23i1.682 PDF Published 2017-03-01 Issue Year 2017, Volume 23 , Issue 1 Section Articles