01536nam 2200421 450 991055519000332120190320170630.00-89118-321-3(CKB)3810000000041713(WaSeSS)IndRDA00111543(EXLCZ)99381000000004171320190320d1993 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAgricultural ecosystem effects on trace gases and global climate change /organizing committee, Lowry A. Harper [and three others] ; sponsored by American Society of Agronomy and Soil Science Society of AmericaMadison, Wisconsin :American Society of Agronomy :Crop Science Society of America :Soil Science Society of America,1993.1 online resource (xvii, 206 pages)ASA Special Publication ;Number 550-89118-113-X ASA special publication ;Number 55.Agricultural ecologyGreenhouse gasesElectronic books.Agricultural ecology.Greenhouse gases.577.55Harper Lowry A.American Society of Agronomy,Soil Science Society of America,WaSeSSWaSeSSBOOK9910555190003321Agricultural ecosystem effects on trace gases and global climate change2820763UNINA01960oam 2200541 a 450 991070195650332120120717153847.0(CKB)5470000002422553(OCoLC)800145008(EXLCZ)99547000000242255320120717d1986 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierImproved piston ring materials for 650°C service[electronic resource] /William D. BjorndahlRedondo Beach, Calif. :TRW Space & Technology Group, Energy Division ;[Cleveland, Ohio] :National Aeronautics and Space Administration, Lewis Research Center,[1986]1 online resource (vi, 106 pages) illustrationsNASA CR ;175058Title from title screen (viewed on July 17, 2012)."March 1986."Includes bibliographical references (page 106).Ceramic coatingsnasatCoatingsnasatHeat resistant alloysnasatMolybdenum compoundsnasatPiston enginesnasatSubstratesnasatTungsten carbidesnasatCeramic coatings.Coatings.Heat resistant alloys.Molybdenum compounds.Piston engines.Substrates.Tungsten carbides.Bjorndahl William David1954-1395684TRW Inc.Space and Technology Group.Energy Technology Division.Lewis Research Center.United States.Department of Energy.Office of Vehicle and Engine Research and Development.GPOGPOGPOBOOK9910701956503321Improved piston ring materials for 650°C service3454640UNINA