Shepard, Harold Henry ,1898- <br/><br/>
Methods of testing chemicals on insects 
Harold Henry Shepard 
 -  Burgess Pub. Co. Minneapolis  1958-  1958- 
 - v. illus. 23 cm. 
<br/><br/> Includes bibliography  BZU has v.2 only 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticides - Testing--SB
<br/><br/><label>LC Class. No.: </label>SB959.S48