Botschantzeva, Z. P. <br/><br/>
Tulips :  taxonomy, morphology, cytology, phytogeography and physiology / 
Z.P. Botschantzeva translated and edited by H.W. Varekamp. 
 - Rotterdam :  A. A. Balkema,  1982. 
<br/><br/><label>ISBN: </label>9061910293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tulips.