Hubbard, L.Ron <br/><br/>
Horticulture For A Greener World 

 - USA  Bridge  2012 
 - p.165 
<br/><br/><label>ISBN: </label>9781403198921 
<br/><br/><label>Subjects--Topical Terms: </label> Grow Lights  Light and Your Plants  Sowing and Soil 
<br/><br/><label>Dewey Class. No.: </label>635 H87H