Íomhá chlúdaigh

Engineering soil survey mapping presented at the Thirtieth Annual Meeting, 1951.

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Highway Research Board
Formáid: LEABHAR
Teanga:Béarla
Foilsithe / Cruthaithe: Washington, D.C. Highway Research Board 1951.
Sraith:Highway Research Board Bulletin 46.
Ábhair:
Soil-surveys.
Soils > United States > Maps.