TY  - BOOK
AU  -  Walker,Wynn R.
TI  -  Guidelines for designing and evaluating surface irrigation systems / 
SN  -  9251028796
U1  -  627.52   22
PY  - 1989///
CY  -  Rome : 
PB  -  Food and Agriculture Organization of the United Nations, 
KW  -  Irrigation engineering
KW  -  Gardens
KW  -  Irrigation
KW  -  Evaluation
N1  -  Includes bibliographical references (p. 133-135)
ER  -