Land drainage and flood protection
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
New York :
McGraw-Hill, c1931.
|
| Rhifyn: | 1st ed. |
| Cyfres: | USAIN State and Local Literature Preservation Project, California.
|
| Pynciau: | |
| Fformat: | Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |