Roberts, W. J. <br/><br/>
Energy conservation for commercial greenhouse 

 - (s.l.) :  Northeast Regional Agricultural Engineering Service,  1985 
 - 40 p.  : ilus. 
 - NRAES  ; 3 .
 - NRAES  ; 3 .
<br/><br/><label>LCCN: </label>49349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energía y agricultura.<br/>Invernaderos.