"This publication is a product of the CTE/NCDOT Joint Environmental Research Program"--Cover.; Includes bibliographical references (p. 149-157).; Final report; Supported by a grant from the US Department of Transportation and the North Carolina...
Rev.; Caption title.; HTTP version last updated August 1997, based on 1994 ed.; Includes bibliographical references.; Production funding provided as a member service by the Turfgrass Council of North Carolina.
2nd ed.; "Funding ... contributed by N.C. Division of Land Resources, Department of Environment and Natural Resources and the N.C. Mining Commission"--P. ii.; "October 2002"--Running date.; Includes bibliographical references (p. 7.1-7.2).
"U.S. Department of Transportation, Federal Highway Administration and North Carolina Department of Transportation submitted pursuant to 42 U.S.C. 4332(2)(C) and 49 USC 303"--Cover.; Includes bibliographical references.