Walls, Ian G. <br/><br/>
The complete book of greenhouse gardening / 
Ian G. Walls with contributions from E. W. Curtis ... (et al.) 
 - New York :  Quadrangle/The New York Times Book Co,  1973 
 - 447 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0812905776 
<br/><br/><label>LCCN: </label>75-8291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Greenhouse gardening<br/>Plants, Ornamental