TY  - BOOK
AU  - Kraatz,D.B.
TI  - Irrigation canal lining / 
SN  - 9251001650
PY  - 1977///
CY  - Rome : ,  New York : , New York : 
PB  - Food and Agriculture Organization of the United Nations ; ,  for sale by UNIPUB, , for sale by UNIPUB, 
KW  - Irrigation canals and flumes
KW  - Linings
N1  -  Includes bibliographicacl references (p. 189-199)
ER  -