Olson, Wayne K. <br/><br/>
Chemurgy and agriculture :  1934 - 1940 
/por Wayne K. Olson 
 - Maryland EUA :  National Agricultural Library,  1993 
 - 56 p. 
 - Special reference briefs  ; 93-07 .
 - Special reference briefs  ; 93-07 .
<br/><br/><label>ISSN: </label>1052-536X 
<br/><br/><label>LCCN: </label>103503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Bibliografia.
<br/><br/><label>Dewey Class. No.: </label>630.16  / O52