Soil drainage investigations: Soil conditions and source of water to be drained must be known before the installation of successful drainage system
oleh: J Luthin, V Scott
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1956-05-01 |
Deskripsi
The solution of a particularly difficult drainage problem in the Sacramento Valley—resulting from river seepage—involved the use of several investigation techniques.