TY  - BOOK
AU  - Nagakumar,K CH V, ed.
AU  - Naveena, K
AU  - Surendran, U
TI  - Practical hand book on QGIS and R programing: :an integrated approach towards understanding the changing dynamics in water resources
U1  - CWRDM/HB 
CY  - Kozhikode
PB  - Center for water resources development and management
ER  -