Browsing by Author "Ananda, w.W.S.R.M.R."

Now showing 1 - 1 of 1

Threshold density of Echinocloa crusgalli (L) beauv. in rice weed competition
(National Science Council :Colombo, 1986) Senanayake, N.; Ananda, w.W.S.R.M.R.; Pathirana, R.P.S.P.