Grade easy: an introductory course in the principles and practices of grading and drainage.
By: Developed by Richard K. Untermann.
Publisher: American Society of Landscape Architects Foundation
Published: 1972
Place of publication: [McLean, Va.]
Language: eng
Number of pages: 119
Subjects: Road drainage -- Study and teaching.; Roads -- Design and construction -- Study and teaching.
Notes: Includes bibliography.