Report of the International potato conference / 

 - London :  Royal Horticultural Society,  1921. 
 - 181 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potato Cultivation<br/>Crop Improvement<br/>Horticultural Practices
<br/><br/><label>Dewey Class. No.: </label>635.21  / REP