"Sanghi, N. K." <br/><br/>
Operational research in dryland agriculture for semi- arid red soils of Hyderabad 

 - Hyderabad  All India Coordinated Research Project for Dryland Agricultu  1983 
 - 49 : ill.- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic .
<br/><br/><label>Dewey Class. No.: </label>AP 631.586