NORMAN (AG) Ed. <br/><br/>
Advance in agronomy 

 -  1949  Academic press Inc, Publishers 
 - 1-423  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agronomy
<br/><br/><label>Dewey Class. No.: </label>Jn73,N49  H9.8;2