Seth; Asha <br/><br/>
Aahar ayogan pak kala aur sanrakshan ke mul siddhant  Hindi 

 - New Delhi  Arya book   1975 
 - 176pg. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Home Science
<br/><br/><label>Dewey Class. No.: </label>641.4 H75