COMPARATIVE EFFECT OF SOME PRE AND POST EMERGENCE HERBICIDES ON WEEDS AND SOYBEANS SHAFIULLAH KHAN B. MARWAT MARWAT Q. NAWAZ F. HUSSAIN DOI: https://doi.org/10.28941/pjwsr.v3i1.59 PDF Published 1990-03-01 Issue Year 1990, Volume 3 , Issue 1 Section Articles