Directory of plant systematists 1970; members of I. A. P. T.: compiled by International Bureau for Plant Taxonomy and Nomenclature 

 -  Oosthoek  1971 
 - 59p.  ill.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Association for Plant Taxonomy
<br/><br/><label>LC Class. No.: </label>PAM QK96.R4 Vol.72