| Type |  Book |
| ชื่อเรื่อง | Statistical methods in soil and land resource survey / R. Webster and M.A. Oliver |
| ISBN | 0-19-823316-7 |
| | 0-19-823317-5 |
| | 0198233176 |
| พิมพลักษณ์ | Oxford [England] : Oxford University Press, c1990 |
| | Oxford University Press, 1990 |
| รูปเล่ม | 316 p. : ill. ; 24 cm |
| หัวเรื่อง | Soil surveys |
| | Soil surveys --Statistical methods [] |
| | Soils --Classification [] |
| | Soils ----Classification ----Statistical methods [] |
| | Soil --Classification --Statistical methods [] |
| | Statistical methods |
| | Soil classification |