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

Библиографические подробности
Соавтор:	National Research Council (U.S.). Highway Research Board
Формат:	‌
Язык:	английский
Опубликовано:	Washington, D.C. Highway Research Board 1951.
Серии:	Highway Research Board Bulletin 46.
Предметы:	Soil-surveys. Soils > United States > Maps.