Across
- 3. production of maximum feasible land
- 7. rotation of crops
- 8. healthy food is difficult to obtain
- 10. exponential increase in population
- 12. crops planted on ridge tops
- 13. land cleared by slashes and burns
- 16. movement of livestock between mountains and low pasture lands
- 17. production of crops
- 19. food for direct consumption by the farmer
- 21. farming methods for productivity
Down
- 1. milk source surrounding area
- 2. activity shifts from one field to another
- 4. commercial agriculture
- 5. subsistence ag herding domesticated animals
- 6. 2 crops output
- 9. fruits, vegetable, and flowers
- 11. transition
- 14. arid and unusable
- 15. production of crops on land
- 18. gardening and fruit-farming
- 20. field for growing rice