Helminths of fish-eating birds of the Palaearctic region B. Rysavy and K. M. Ryzhikov, editors [translation, Marie Daskova] 
V. Barus ... [et al.] 
 - The Hague  Junk  1978- 
 - v.  ill.  25 cm. 
<br/><br/> Includes index 
<br/><br/>Contents: 1. Nematoda 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Parasites<br/>Birds--Parasites--Europe<br/>Helminths--Europe