Gossard, H. A. <br/><br/>
The spring canker worm  / 
H. A. Gossard, J. S. Houser 
 - Wooster, Ohio  :   Agricultural Experiment Station 
 - 7 p. 
<br/><br/><label>LCCN: </label>203412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de plagas  Arboles frutales -- Plagas
<br/><br/><label>Dewey Class. No.: </label>PA-C 632.9 T4