TY  - BOOK
AU  - "United Nations, Economic And Social Commission For Asia And The Pacific"
ED  - "United Nations, Economic And Social Commission For Asia And The Pacific"
TI  - Proceedings of the workshop on efficient use and maintenance of irrigation systems at the farm level in China
T2  - "Its, Water Resoruces Series. 51"
U1  - "X9(D2).41.N7, L9/UN" 
PY  - 1979///
CY  - New
PB  - York United Nations U S A  
KW  - Engineering
ER  -