Sennanayake, N.Pathirana, R.P.S.P.2010-07-062010-07-061987Journal of the National Science Council of Sri Lanka, 15(2):p.175-182https://dl.nsf.gov.lk/handle/1/6378WeedAgricultureThreshold weed competition duration of mungbean (Phaseolus aureus. Roxb)Article