TY  - BOOK
AU  - Teshome,Wondifraw
ED  - Yogendra Kumar
TI  - Field investigation and design of surface and sub-surface drainage systems
U1  - TH 
PY  - 2003///
CY  - Pantnagar
PB  - GBPUA&T
KW  - Drainage
N1  - Agricultural Engineering
ER  -