| Author | Popularity |
| International Irrigation Management Institute |
237 |
| National Irrigation Administration, Sri Lanka |
7 |
| Centre national du machinisme agricole, du génie rural, des eaux et des forêts |
5 |
| 12747 International Irrigation Management Institute, Colombo (Sri Lanka) |
4 |
| United States Agency for International Development |
4 |
| Instituto Nacional del Agua y del Ambiente, Argentina |
3 |
| International Livestock Research Institute |
3 |
| Irrigation Department, Sri Lanka |
3 |
| UNC |
3 |
| UNESCO-IHE Institute for Water Education |
3 |
| Wuhan University of Hydraulic and Electrical Engineering |
3 |
| Department of Agriculture, Sri Lanka |
2 |
| Department of Irrigation and Drainage, Malaysia |
2 |
| Hector Kobbekaduwa Agrarian Research and Training Institute |
2 |
| Mahaweli Economic Agency |
2 |
| Muda Agricultural Development Authority |
2 |
| Punjab Irrigation Department |
2 |
| Soil Survey of Pakistan |
2 |
| 114701 Sagardoy, J.A. eds |
1 |
| 128513 Vermillion, D.L. |
1 |
