Across
- 3. roads, bridges, tunnels
- 6. bankers, lawyers,doctors
- 8. removal of large tracts of forest
- 9. flat and featureless
- 10. increasing the salt content
- 11. fishing, forestry, mining
- 13. integration of various steps of production in the food processing industry
- 14. deliberate tending of crops and livestock to produce food, feed, fiber
- 15. process of diverting water from its natural course to aid in the production of crops
Down
- 1. transition of land from fertile to desert
- 2. manufacturing
- 4. use of economic, political, and social pressure to control former colonies
- 5. process of manipulating plant and animal species in order to sustain themselves
- 7. to care for
- 12. workings of supply and demand that influence the competing use of land