Esmay Merle L <br/><br/>
Environmental Control for Agricultural Buildings 
/ by Merle Lemay 
 - America  Avi Publishing Company  1986 
 - 287p. 
<br/><br/><label>ISBN: </label>0870554697 
<br/><br/><label>Dewey Class. No.: </label>631.2  / ESM/E