Walker T S <br/><br/>
Risk and the choice of cropping systems    Hybrid s    

 - Patancheru  International Crops Research Institute for I the Semi-Arid Tropics    1982 
 - 17p.  cm. 
 - Economics Program Progress Report. 43 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton Industry
<br/><br/><label>Dewey Class. No.: </label>X9(M71).235X.N8, M2