Forest lepidoptera of Canada 

 - Ottawa :  Dept. of Agriculture. Forest Insect Survey,  1958-63 
 - 4 v.  : ilus. 
<br/><br/>Contenido : v.1 Papilionidae to Arctiidae .- v.2 Nycteolidae, Noctuidae, Liparidae .- v.3 Lasiocampidae, Thyatiridae, Drepanidae, Geometridae .- v.4 Microlepidoptera 
<br/><br/><label>LCCN: </label>41553 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Árboles--Malas hierbas--Control.<br/>Lepidópteros.
<br/><br/><label>Dewey Class. No.: </label>634.967  / F67