Papers on deciduous-fruit insects. 

 - Washington,  Govt. print. off.,  1918. 
 - 40 p.  incl. diagr. VIII pl. on 5 l  23 cm. 
 - United States. Dept. of agriculture. Bulletin  no. 730. Professional paper. .
 - Department bulletin (United States. Department of Agriculture) ;  no. 730. Professional paper. .
<br/><br/> Contribution from the Bureau of entomology. 
<br/><br/>Bibliography: p. 16-19. "Literature cited": p. 28. 
<br/><br/>I. The grape curculio [Craponius inaequalis Say] - II. The grape root-borer [Memythrus polistiformis Harris] By F. E. Brooks. - III. Experiments in the control of the root form of the woolly apple aphis [Eriosoma lanigerum Hausmann] 
<br/><br/><label>LCCN: </label>agr19000156  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fruit--Diseases and pests.
<br/><br/><label>LC Class. No.: </label>S21  / .A7 no. 730