01846oam 2200565 450 991071548300332120210609093601.0(CKB)5470000002511211(OCoLC)755257644(OCoLC)1084521641(EXLCZ)99547000000251121120111002d1934 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierRoadside improvementWashington, D.C. :United States Department of Agriculture,1934.1 online resource (34 pages) illustrationsMiscellaneous publication / United States Department of Agriculture ;no. 191"By Wilbur H. Simonson and R.E. Royall"--Page 1.Publication pre-dates Federal Depository Library Program (FDLP) item numbers. No FDLP item number has been assigned.Includes bibliographical references (pages 32-35).Roadside improvementUnited StatesHighway engineeringUnited StatesHighway engineeringfastRoadside improvementfastUnited StatesfastRoadside improvementHighway engineeringHighway engineering.Roadside improvement.Simonson Wilbur H(Wilbur Herbert),1897-1414996Royall R. E.United States.Department of Agriculture.OCLCEOCLCEOCLCQOCLCOOCLCAOCLCQOCLCFOCLCQOCLCAINARCGPOBOOK9910715483003321Roadside improvement3515826UNINA