Nuttonson, M. Y. <br/><br/>
Ecological crop geography and field practice of Japan 

 - Washington, D.C.  American Institute of Crop Ecology  1951 
 - 213p.  27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>LC Class. No.: </label>S471.J3A5