POPULATION STUDIES ON WEEDS OCCURING IN TRANSPLANTED RICE FIELDS AND THEIR CHEMICAL CONTROL IN SIND (PAKISTAN) GHULAM SHABBIR ABDUL RAHIM DOI: https://doi.org/10.28941/pjwsr.v2i1.53 PDF Published 1989-03-01 Issue Year 1989, Volume 2 , Issue 1 Section Articles