| Type |  Book |
| ชื่อเรื่อง | Proceedings of the Ninth International Soil Classification Workshop : properties, classification, and utilization of andisols and paddy soils, Japan, 20 July to 1 August 1987 / editors, D.I. Kinloch ... [et al.] |
| ผู้แต่ง | International soil classification workshop (9th : 1987 : Tsukuba center for institutes, Etc.) |
| พิมพลักษณ์ | Washington, D.C. : Japanese Committee for the 9th International Soil Classification Workshop, 1988 |
| รูปเล่ม | xiii, 632 pages : illustrations ; 30 cm |
| หัวเรื่อง | Soil surveys --Congresses [] |
| | Soil surveys --Japan --Congresses [] |
| | Soils --Classification --Congresses [] |
| | Soils --Japan --Classification --Congresses [] |