QUANTIFICATION OF ALLELOPATHIC POTENTIAL OF DIFFERENT CROP RESIDUES FOR THE PURPLE NUTSEDGE SUPPRESSION Amar Matloob Muhammad Farooq Abdul Khaliq Zahid Ata Cheema Cheema DOI: https://doi.org/10.28941/pjwsr.v16i1.293 PDF Published 2010-03-01 Issue Year 2010, Volume 16 , Issue 1 Section Articles