Exposure of waterfowl to lead :  a nationwide survey of residues in wing bones of seven species, 1972-73 / 
by Rey C. Stendell ... [et al.]. 
 - Washington :  U.S. Dept. of the Interior, Fish and Wildlife Service,  1979. 
 - 12 p. :  graphs ;  26 cm. 
 - Special scientific report--wildlife ;  no. 223 .
<br/><br/>Bibliography: p. 12. 
<br/><br/><label>ISBN: </label>79607074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ducks--Diseases.<br/>Lead poisoning in animals.<br/>Shot (Pellets)--Environmental aspects.<br/>Wings (Anatomy)
<br/><br/><label>Dewey Class. No.: </label>639.97841