Terracing of farm lands /
by W. W. Ashe.
- Raleigh : E. M. Uzell, public printers, 1908.
- 38 p. : VI pl. (incl. map) diagrs. ; 26 cm.
- North Carolina. Geological and Economic Survey. Bulletin, no. 17 .
- Bulletin (North Carolina Geological and Economic Survey) ; no. 17. .