Revised standard soil color charts
By: by M. Oyama, H. Takehara.
Contributors: Takehara, Hideo.
Publisher: Research Council for Agriculture, Forestry, and Fisheries, Ministry of Agriculture and Forestry
Published: 1967
Place of publication: [Japan]
Language: jpn
Subjects: Soils -- Color.
Other titles: Standard soil color charts.
Notes: Text in Japanese and English.  Explanation and legends in English.

Some ill. folded in pocket.