Browsing by Author "Ratnayake, W.E"

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Effect of mutagens (Chemical and physical agents) on the hatchability of eggs of the filariasis mosquito Culex pipiens fatigans
Ratnayake, W.E
Genetical study of some morphological mutants of culex pipiens fatigans, wiedemann
Ekanayake, S; Ratnayake, W.E
Isolation of visible mutants of drosophila ananassae
Loku Bogahawattee, C.N.; Ratnayake, W.E
To study the genetic properties of semi-sterile males of culex quinquefasciatus, say for possible use in control
Ratnayake, W.E