Gallagher, W.G. <br/><br/>
The extermination of rats in rice fields / 
by W.G. Gallagher. 
 - 9 pages :  24 cm. 
 - Bulletin ;  no.5. .
 - Bulletin ;  no.5. .
<br/><br/> Salinan gambarfoto. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rat control<br/>Rice--Diseases and pests