Cooke, May Thacher,  1885- <br/><br/>
Flight speed of birds / 
By May Thacher Cooke. 
 - Washington, D.C. :  U.S. Dept. of Agriculture,  1973. 
 - 14 p. ;  24 cm. 
 - Circular / United States Department of Agriculture ;  no. 428 .
 - Circular (United States. Department of Agriculture) ;  no. 428. .
<br/><br/> Contribution from Bureau of Biological Survey. 
<br/><br/>Bibliography: p. 10-13. 
<br/><br/><label>LCCN: </label>agr37000148  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Flight.
<br/><br/><label>LC Class. No.: </label>QL698  / .C665 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84C no.428