Schubert, Oscar E. <br/><br/>
A plastic and wood cold frame :  practical, inexpensive, easy to b uild / 
Oscar E. Schubert. 
 - Virginia :  West Virginia,  1961. 
 - 9 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibligraphical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wood.