| Type | Book |
| ชื่อเรื่อง | The importance of soil organic matter : key to drought- resistant soil and sustained food production / by Alexandra Bot and Jose Benites |
| ISBN | 9251053669 |
| | 9789251053669 |
| พิมพลักษณ์ | Rome : Food and Argiculture Organization of the United Nations, 2005 |
| รูปเล่ม | xi, 78 p. : ill |
| หัวเรื่อง | Compost |
| | Humus |
| | Plant litter |
| | Soil productivity |
| | Soils --Composition [] |
| | Soils --Organic compound content [] |