Helzer, Hans <br/><br/>
The psychic world of plants 

 - New York :  Pyramid books,  1975 
 - 125p.;  17,5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parapsicología
<br/><br/><label>Universal Decimal Class. No.: </label>159.96