Soil mapping methods and applications: presented at the 40th annual meeting, January 9-13, 1961.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Highway Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. National Academy of Sciences-National Research Council 1961.
Cyfres:Publication (National Research Council (U.S.)) 926.
Bulletin (National Research Council (U.S.). Highway Research Board) 299.
Pynciau: