Hubbard, L. Ron. <br/><br/>
Horticulture :  for a greener world / 
L. Ron Hubbard. 
 - 2nd  ed. 
 - Commerce, CA :  Bridge Publications,  2012. 
 - 165  p. 
<br/><br/><label>ISBN: </label>1403198921 : 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hubbard, L. Ron--Philosophy.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticulture--Research.<br/>Horticulture--Experiments.