Pallard, E. <br/><br/>
Monitoring butterflies for ecology and conservation : the British butterfly monitoring scheme 
E. Pallard & T.J. Yates 
 - London  Chapman & Hall  c1998 
 - xiii, 274.:illus.;  24cm.- 
 - Conservation biology series .
<br/><br/><label>ISBN: </label>0412634600 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butterflies<br/>Lepidoptera diurna<br/>Rhopalocera<br/>Insects
<br/><br/><label>Dewey Class. No.: </label>595.789045  / POL