Romanoff, Alexis Lawrence,  1892- <br/><br/>
The avian embryo :  structural and functional development / 
Alexis L. Romanoff 
 - New York :  MacMillan,  1960 
 - xvi, 1305 p. :  ill. ;  25 cm. 
<br/><br/> 'A complementary and companion volume to The avian egg, published in 1949' 
<br/><br/>Bibliography : p. 1155-1237 
<br/><br/><label>LCCN: </label>59-7975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology--Birds