Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ HIGHWAY USE OF HERBICIDES IN GEORGIA. FINAL REPORT https://trid.trb.org/View/344846 Mon, 31 Dec 1990 00:00:00 GMT https://trid.trb.org/View/344846 CHEMICAL RETARDANTS FREE LOCAL AUTHORITY GRASS CUTTING RESOURCES https://trid.trb.org/View/306902 Sat, 31 Mar 1990 00:00:00 GMT https://trid.trb.org/View/306902 COST REDUCTION AND INCREASED EFFICACY OF GROWTH RETARDANT MIXTURES FOR VEGETATION MANAGEMENT ALONG INDIANA ROADSIDES. EXECUTIVE SUMMARY https://trid.trb.org/View/280053 Sun, 31 Jul 1988 00:00:00 GMT https://trid.trb.org/View/280053 COST REDUCTION AND INCREASED EFFICACY OF GROWTH RETARDANT MIXTURES FOR VEGETATION MANAGEMENT ALONG INDIANA ROADSIDES. FINAL REPORT https://trid.trb.org/View/280054 Sun, 31 Jul 1988 00:00:00 GMT https://trid.trb.org/View/280054 CHEMICAL MOWING IN INDIANA: THREE YEARS OF SUCCESS https://trid.trb.org/View/288437 Sat, 31 Oct 1987 00:00:00 GMT https://trid.trb.org/View/288437