EVALUATION OF PRE EMERGENCE APPLIED HERBICIDES FOR THEIR EFFECT ON WEEDS AND YIELD OF TRANSPLANTED BULB ONION (ALLIUM CEPA L) QAYUM NAWAZ WAHEEDULLAH MISBAHUDDIN Ghulam Sarwar Khan Khan DOI: https://doi.org/10.28941/pjwsr.v1i1.30 PDF Published 1988-03-01 Issue Year 1988, Volume 1 , Issue 1 Section Articles