COMPARATIVE ALLELOPATHIC POTENTIAL OF NATIVE AND INVASIVE WEEDS IN RICE ECOSYSTEM Muhammad Ehsan Safdar Safdar TASAWER ABBAS Abdul Khaliq Asif Tanveer DOI: https://doi.org/10.28941/pjwsr.v22i2.649 PDF Published 2016-06-01 Issue Year 2016, Volume 22 , Issue 2 Section Articles