POSSIBLE APPROACHES FOR ECOLOGICAL WEED MANAGEMENT IN DIRECT SEEDED RICE IN A CHANGING WORLD Adusumilli. N. Rao Rao J.K. Ladha DOI: https://doi.org/10.28941/pjwsr.v18iSI.464 PDF Published 2011-12-01 Issue Year 2012, Volume 18 , Issue SI Section Articles