Gossard, H. A. <br/><br/>
Spring practice in economic zoology  / 
H. A. Gossard 
 - Wooster, Ohio  :   Agricultural Experiment Station 
 - p. 15-88 
 - Ohio. Agr. Exp. Sta. Bull; 198 .
<br/><br/><label>LCCN: </label>203198 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoología económica