CopiesBIO EFFICACY OF SAND MIX APPLICATION OF PREEMERGENCE HERBICIDES ALONE AND IN SEQUENCE WITH IMAZETHAPYR ON WEED CONTROL IN RELAY CROP OF BLACKGRAM A.S. Rao M. Ratnam G. Subba Rao Rao DOI: https://doi.org/10.28941/pjwsr.v16i3.321 PDF Published 2010-09-01 Issue Year 2010, Volume 16 , Issue 3 Section Articles