Regional variation of drought parameters and long-term trends over India using standardized precipitation evapotranspiration index
2003 ◽
Vol 19
(3/4)
◽
pp. 191-199
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2009 ◽
Vol 9
(6)
◽
pp. 341-352
◽
2016 ◽
Vol 2
(12)
◽
pp. 765-768
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