Wilson, Robert W. <br/><br/>
Gypsy moth egg-mass sampling with fixed-and variable - raiding plots / 
Robert W. Wilson and Gerald A. Fontaine 
 - Washington, D.C. :  U.S. Government Printing Office,  1978 
 - 45 p. ;  23 cm. 
 - Agriculutre handbook ;  523 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects<br/>Butterflies<br/>Moths
<br/><br/><label>Dewey Class. No.: </label>595.781