Walker, John N. <br/><br/>
Estimating greenhouse heating requeirements and fuel costs 

 - Lexington, Ken :  University of Kentocky,  (197?) 
 - 5 h.  : ilus. ; gráfs. 
<br/><br/> Fotocopia 
<br/><br/><label>LCCN: </label>51125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combustibles.<br/>Invernaderos.