TY  - BOOK
AU  - R. Hay, Delynn
AU  - 
TI  - Planning now for Irrigation and Drainage in the 21st century
U1  - 631.67+631.62.001.63(73)"20" 
PY  - 1988///
CY  - New York
PB  - American society of Civil Engineers
KW  - Islam
N1  -  "Proceedings of the conference held at Lincoln, Nebraska, July 18-21,1988"
ER  -