Clarke, C. B. <br/><br/>
The subsubareas of British India / 
C. B. Clarke ; illustrated by detailed distribution of the cyperaceae 
 - New Delhi :  Pama Primlane,  1973 
 - 146 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drainage<br/>Subsurface drainage--Design and construction
<br/><br/><label>Dewey Class. No.: </label>584.840954