| Type |  Book |
| ชื่อเรื่อง | Erosion and soil productivity : proceeddings of the National Symposium on Erosion and Soil Productivity, December 10-11, 1984, Hyatt Regency New Orleans, New Orleans, Louisiana |
| ผู้แต่ง | National symposium on erosion and soil productivity (1984 : New orleans, La.) |
| ISBN | 0916150690 |
| | 0916150690 (pbk.) |
| พิมพลักษณ์ | St. Joseph, Mich. : American Society of Agricultural Engineers, c1985 |
| รูปเล่ม | vii, 289 p. : ill |
| หัวเรื่อง | Soil erosion --Congresses [] |
| | Soil erosion --United States --Congresses [] |
| | Soil productivity --Congresses [] |