STANDARDIZING WEED SAMPLING PROCEDURES IN TRANSPLANTED RICE NASEER A. KHAN KHAN R.A. SHAD M. INAYAT KHAN KHAN ABDUL GHAFOOR DOI: https://doi.org/10.28941/pjwsr.v3i1.60 PDF Published 1990-03-01 Issue Year 1990, Volume 3 , Issue 1 Section Articles