Dykes, William Rickatson,  1877-1925. <br/><br/>
Notes on tulip species. 
By the late W.R. Dykes.  Ed. and illustrated by E. Katherine Dykes, with an introduction by Sir A. Daniel Hall. 
 - London,  H. Jenkins, limited  [1930] 
 - 108 p.  LIV col. pl.  39 cm. 
<br/><br/> "The late W.R. Dykes.  Biographical note by Mrs. W.R. Dykes" : p. 13-15. 
<br/><br/>Bibliography: p. 9-10. 
<br/><br/><label>LCCN: </label>agr30000464  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tulips.
<br/><br/><label>LC Class. No.: </label>QK495.T9  / D9