McMillen, Wheeler. <br/><br/>
The green frontier  : storeis of chemurgy 

 - New York, G.P. :  Putnam's,  1969 
 - 191 p.  : ilus 
 - Useful arts of man .
 - Useful arts of man .
<br/><br/><label>LCCN: </label>29110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química agrícola.<br/>Quimurgia.
<br/><br/><label>Dewey Class. No.: </label>660.282  / M2