Design practices for covered drains in an agricultural land drainage system : a world-wide survey /
Design practices for covered drains in an agricultural land drainage system : a world-wide survey /
edited by K. K. Framji, B. C. Gar g and S. P. Kaushish.
- New Delhi : International Commission on Irrigation and Drainage, 1987.
- 438 p. : ill. ; 25 cm.
Subsurface drainage--------
631.62
Subsurface drainage--------
631.62