Monitoring the 1996 Drought Using the Standardized Precipitation Index
Monitoring the 1996 Drought Using the Standardized Precipitation Index
M. Hayes,M. Svoboda,D. Wilhite,Olga V. Vanyarkho
1999 · DOI: 10.1175/1520-0477(1999)080<0429:MTDUTS>2.0.CO;2
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