Dua Rachna <br/><br/>
Spatio-tmeporal varlations in the levels of agricu 
Dua Rachna 
 - Delhi  University Of Delhi India      1999 
 - 238p. Bib p. 234-38  cm. 
 - "University of Delhi, Geography (Deptt. of- Thesis. Thesis, University of Delhi, Geography (Deptt. of-" .
<br/><br/><label>Standard No.: </label>138514 
<br/><br/><label>Source: </label> Thesis and Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Geography
<br/><br/><label>Dewey Class. No.: </label>"U672(J):77.242.N9, N9/Th"