BREWER, Robert N. <br/><br/>
Solar Applications in Aqriculture. 

 - Pannsylvania.  The Franklin Institute Press.  1981 
 - 143p. 
<br/><br/><label>ISBN: </label>0 89168 034 9 
<br/><br/><label>Dewey Class. No.: </label>623.872'7