Browsing by Author "Velu, M.S."
Now showing 1 - 2 of 2
- Results Per Page
- Sort Options
Item Effect of four commercial preparations of Bacillus thuringiensis on Opisina arenosella Walker(Coconut Research Institute. Lunuwila, 1983) Kanagaratnam, P.; Pethiyagoda, U.; Velu, M.S.Item Repellent action of some insecticides against Oryctes rhinoceros(CRI:Lunuwila, 1982) Perera, P.A.C.R.; Velu, M.S.; Fernando, W.E.A.