TY  - BOOK
AU  - R.K. Sivanappan
AU  -  K.R. Karai Gowder, 
TI  - Irrigation and drainage
U1  - 631.7 
PY  - 1977///
CY  - Madras
PB  - Popular Book Dept
N1  - R.K. Sivanappan & K.R. Karai Gowder: Irrigation and drainage.  Madras.  Popular Book Dept,, 1977.--(631.7SIV)
ER  -