Parker, Bertha Morris <br/><br/>
Sachitra viswakosh, Vol.5: Krishi, udyog, vyapar (h) 

 -  Rajpal & Sons, New Delhi  1967 
 - 102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General encyclopedic works-Hindi
<br/><br/><label>Dewey Class. No.: </label>H 03H  PAR-S.5