Across
- 3. Livestock farming
- 4. Crop science
- 8. Finite natural resource
- 11. Naturally replenished resource
- 12. Output efficiency
- 13. Fruit and vegetable farming
- 14. Useful natural material
- 17. Purifying raw materials
- 20. Long-term resource use
- 21. Making finished goods
- 23. Removal of resources
- 24. Large-scale production
- 25. Oil or gas boring
Down
- 1. Manufacturing building
- 2. Protection of resources
- 5. Keeping nature untouched
- 6. Grape cultivation
- 7. Stone extraction
- 9. Human workforce
- 10. System of production and exchange
- 15. Intensive resource use
- 16. Funding for production
- 18. Farming activity
- 19. Tools and machinery
- 22. Removal of minerals