v.23. .

| Technical and informative notes Figures of the Colombian sugar industry, 2001 Weather forecast Neural networks Agroclimatic and production atlas Agroecological Zoning |
| Research advances Races of yellow leaf syndrome in Colombia |
| Research notes Genetic variability of the crazy ant |
| Reports Economic cost of irrigation Regional variety evaluation Varieties with high sucrose concentration Climate summary, first half of 2001 |
| Comments Indicators for energy management in the Colombian sugar industry |
| General Information Agreement for cleaner production |