Roadside maintenance :  includes proceedings of Symposium on Roadside Vegetation Management and Manipulation, August 3-8, 1981, San Antonio, Texas / 
Transportation Research Board, Commission on Sociotechnical Systems, National Research Council. 
 - Washington, D.C. :  National Academy of Sciences,  1981. 
 - iv, 23 p. ;  28 cm. 
<br/><br/> Reports prepared for the 60th annual meeting of the Transportation Research Board and abstracts of papers presented at the symposium. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE<br/>Roadside improvement--Maintenance and repair--Congresses.
<br/><br/><label>Dewey Class. No.: </label>625.770288  / NAT