TY  - BOOK
AU  - Varshney R S
AU  - Gupta R L
AU  - Gupta S C
AU  - Varshney R S
TI  - Theory and Design of Irrigation Structures Vol. I : Channels and Tubewells
PY  - 1983///
CY  - Roorkee
PB  - New Chand and Brothers
ER  -