Ranasinghe, M. A. S. K <br/><br/>
Paddy pests in Sri Lanka 

 - Colombo  Natural Resources, Energy and Science Authority  1985 
 - [8],118 p. 
 - Science Education Series, No. - 30 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL RESOURCES<br/>Paddy Pests<br/>PAMPHLET BOX 66<br/>SCIENCE PUBLICATION