TY  - BOOK
ED  - International Commission on Irrigation and Drainage.
TI  - Controlling seepage losses from irrigation canals: world-wide survey, 1967
AV  - TC930 .I64
U1  - 627/.52 
PY  - 1968///]
CY  - New Delhi
KW  - Irrigation canals and flumes
KW  - Linings
N1  - Bibliography: p. 82-88
ER  -