Cultivation of sweet potato / 
H. B. Singh 
 - New Delhi:  Govt. of India Press ,  1964 
 - 32 p. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--India<br/>Sweet potatoes<br/>Sweet potatoes--Fertilizers
<br/><br/><label>Dewey Class. No.: </label>630.954