Gopal, C. Krishna <br/><br/>
The potential for water harvesting and supplementary irrigation to profitably enhance pigeonpea yields on alfisols / 
C. Krishna Gopal 
 - Andhra Pradesh :  International Crops Research Institute for the Semi-Arid Tropics ,  1983 
 - 20p. :  ill. ;  30 cm. 
 - ICRISAT, Economics Program Progress Report  No. 49 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation<br/>crops<br/>water
<br/><br/><label>Gov. Doc. Class. No.: </label>IN ICRISAT EPPR-49