TY  - BOOK
AU  - Kraatz, D.B.
TI  - Irrigation Canal Lining
SN  - 9251001650
U1  - 627.52 
PY  - 1977///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Irrigation engineering
ER  -