S. NATARAJAN and G. KUPPUSWAMY 2001. Effect of weed management in rice (Oryza sativa) and its carryover effect on succeeding blackgram (Phaseolus mungo) crop. Indian Journal of Agronomy. 44, 3 (Oct. 2001), 44_3 . DOI:https://doi.org/10.59797/ija.v44i3.3539.