ECONOMIC WEED MANAGEMENT OPTIONS IN WINTER RICE Rakiba Shultana A.J. Mridha Md. Abdullah Al-Mamun Al-Mamun M.K.A. Bhuiyan A. Mazid DOI: https://doi.org/10.28941/pjwsr.v17i4.364 PDF Published 2011-12-01 Issue Year 2011, Volume 17 , Issue 4 Section Articles