TY  - BOOK
AU  - Withers, Bruce
AU  - Vipond, Stanley
TI  - Irrigation :  design and practice 
SN  - 050149874 0
U1  - 631.7 
PY  - 1980///
CY  - New York
PB  - Carnell University Press
KW  - Specific techniques
KW  - apparatus, equipment, materials - Water Conservation -
N1  - Includes appendices, glossary and index
ER  -