Doyle, William T.,  1929- <br/><br/>
The biology of higher cryptogams / 
William T. Doyle 
 - London,    Macmillan  [c1970] 
 - vii, 163 p.   illus.  24 cm. 
<br/><br/>Bibliography: p. 149-154. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptogams
<br/><br/><label>LC Class. No.: </label>QK505  
<br/><br/><label>Dewey Class. No.: </label>586