| 01640 | Seed cleaning and treating (cereals and other crops) |
| 01640 | Seed cleaning and treating (fee or contract basis) |
| 01640 | Seed cleaning and treating (fruit, nuts, beverage and spice crops) |
| 01640 | Seed cleaning and treating (vegetables, horticultural specialties and other nursery products) |
| 01640 | Seed drying (cereals and other crops) |
| 01640 | Seed drying (fee or contract basis) |
| 01640 | Seed drying (fruit, nuts, beverage and spice crops) |
| 01640 | Seed drying (vegetables, horticultural specialties and other nursery products) |
| 01640 | Seed genetically modified, treatment of these (cereals and other crops) |
| 01640 | Seed genetically modified, treatment of these (fee or contract basis) |
| 01640 | Seed genetically modified, treatment of these (fruit, nuts, beverage and spice crops) |
| 01640 | Seed genetically modified, treatment of these (vegetables, horticultural and other nursery products) |
| 01640 | Seed grading (cereals and other crops) |
| 01640 | Seed grading (fee or contract basis) |
| 01640 | Seed grading (fruit, nuts, beverage and spice crops) |
| 01640 | Seed grading (vegetables, horticultural specialties and other nursery products) |
| 01640 | Seed post harvest processing (cereals and other crops) |
| 01640 | Seed post harvest processing (fee or contract basis) |
| 01640 | Seed post harvest processing (fruit, nuts, beverage and spice crops) |
| 01640 | Seed post harvest processing (vegetables, horticultural specialties and other nursery products) |
| 01640 | Seed processing for propagation (cereals and other crops) |
| 01640 | Seed processing for propagation (fee or contract basis) |
| 01640 | Seed processing for propagation (fruit, nuts, beverage and spice crops) |
| 01640 | Seed processing for propagation (vegetables, horticultural specialties and other nursery products) |
| 01640 | |