A catalogue of the parasites and predators of insect pests / 
prepared under the direction of W. R. Thompson and F. J. Simmonds 
 - Belleville, Ont. :  Imperial Parasite Services,  1943 
 - v ;  28 cm. 
<br/><br/>Content: pt.1. Parasite of the arachinda and coleoptera - pt.2. Hosts of the coleopetra and diptera - pt.3. predator host catalogue. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parasites--Insects--Bibliography<br/>Host--parasites relationships--Bibliography