Across
- 1. Migratory but controlled movement of livestock
- 4. clearing of land through removal of forest cover.
- 5. maximum rate at which a renewable resource can be exploited
- 7. A material in the environment believed necessary
- 10. crop/livestock system with high inputs of labor
- 11. activities in the production of a single good.
- 13. mining,agriculture,forestry,and fishing and hunting
- 15. theory explaining what controls the prices of agricultural commodities
- 19. integrated system of knowledge, skills, tools, and methods
- 21. mineral deposits
- 22. population growth forces change from extensive to intensive agriculture.
- 26. series of agricultural technology transfers during 1940s–70s
- 27. A system of production of goods and services for exchange
- 28. The practice of farming
- 29. Primary activity involving the mining
- 30. study of how people support themselves.
Down
- 2. cereals as winter crops, vine crops and grazing animals
- 3. involves the processing of raw materials
- 6. Migratory but controlled movement of livestock
- 8. farms that produces fruits and vegetables for market
- 9. Extension of desert like lands
- 12. natural resource that is not replenished or replaced
- 14. stage of economic development where service trumps goods
- 16. A large commercial agricultural holding
- 17. A specialized subset of service activities involving research
- 18. soils becoming unproductive because of accumulation of salts
- 20. crops whose genetic material has been altered
- 23. Farming of cultivated fish under controlled conditions
- 24. production of goods/services distributed by governmental agencies
- 25. Primary activity involving subsistence/commercial harvesting of renewable resources