COMPARATIVE EFFECT OF HERBICIDAL AND NON CH EMICAL CONTROL METHODS AGAINST WATER HYACINTH Bakhitar Gul K.B. Marwat Haroon Khan M. Azim Khan Khan MUHAMMAD FAWAD DOI: https://doi.org/10.28941/pjwsr.v21i4.622 PDF Published 2015-12-01 Issue Year 2015, Volume 21 , Issue 4 Section Articles