Christiansen, M. Skytte <br/><br/>
Grasses, sedges and rushes in colour  M.S. Christiansen, translated by G. Hartzedited and adopted for the English language by C.J. Humphrie. 

 - Dorset  Blandford Press  1979 
 - 175p., illus 
 - (Blandford colour series). .
<br/><br/><label>ISBN: </label>0-7137-0945-6. 
<br/><br/><label>Dewey Class. No.: </label>633.2,  / C36G