Luckhoff, Carl August <br/><br/>
The stapeliaeae 

 - Amsterdam  Balkema  1952 
 - 283p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stapelieae
<br/><br/><label>LC Class. No.: </label>QK495.S77L96