Elementary soil and water engineering

Manylion Llyfryddiaeth
Awduron Eraill:	Schwab, Glenn Orville, 1919-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York J. Wiley c1971.
Rhifyn:	2nd ed.
Pynciau:	Soil conservation. Hydraulic engineering. Water conservation.