@inproceedings{icrisat4308,
       booktitle = {Proceedings of the Symposium on Rainwater and Dryland Agriculture },
            year = {1980},
           title = {Rainfall Probability and Tailoring Agriculture to Match it},
           pages = {27--33},
          author = {S M Virmani and M V K Sivakumar and R P Sarkar},
             url = {http://oar.icrisat.org/4308/}
}