WEED PROBLEM , FARMERS WEED CONTROL METHODS IN IRRIGATED WHEAT : A FARM LEVEL SURVEY IN SINDH Ali M. Khushk Khushk M.YAMEEN MEMON M.YAMEEN MEMON DOI: https://doi.org/10.28941/pjwsr.v4i1.63 PDF Published 1991-03-01 Issue Year 1991, Volume 4 , Issue 1 Section Articles