Llwytho...
Planning now for Irrigation and Drainage in the 21st century
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York
American society of Civil Engineers
1988
|
| Pynciau: |
| Disgrifiad o'r Eitem: | "Proceedings of the conference held at Lincoln, Nebraska, July 18-21,1988" |
|---|---|
| Disgrifiad Corfforoll: | xiii,782p. |