Richards, Owain Westmacott,  1901- <br/><br/>
Studies on the biology and population dynamics of British grasshoppers / 
O.W. Richards and N. Waloff. 
 - London :  Anti-Locust Research Centre,  1954. 
 - 182, 6 p. :  ill. ;  25 cm. 
 - Anti-locust bulletin ;  no.17. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Locusts.