WEED SPECIES DIVERSITY AS INFLUENCED BY DIFFERENT HERBICIDE FORMULATIONS AND RATES IN LOWLAND RICE FIELDS IN NIGERIA U. Ismaila M.A. Adagba A.A. Ndarubu M.N. Ukwungwu A.U. Gbanguba DOI: https://doi.org/10.28941/pjwsr.v20i1.527 PDF Published 2014-03-01 Issue Year 2014, Volume 20 , Issue 1 Section Articles