Absorption of Gold by Plants / 
By Hansford T. Shacklette ... [et al.]. 
 -- Washington :   United States Government Printing Office,   1970 
 - 23 p. -- 
 (Geological Survey Bulletin  ;  1314-B).
<br/><br/> Fecha real de registro 14-09-1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Componentes químicos - Plantas<br/>Oro
<br/><br/><label>Universal Decimal Class. No.: </label>581.19:546.59