Agriculture

3. Conjunctivitis in humans and some livestock
5. A powerful motor vehicle with large rear wheels, used chiefly on farms for hauling equipment and trailers
7. Used for dairy and meat
9. The science or practice of farming
11. A substance added to soil to make it more fertile
13. Used for wool and meat
16. A black Orpington chicken of an Australian breed
18. A small, domestic bird kept for its egg and/or meat
20. The preparation of land for growing crops

1. A leguminous plant, especially one grown as a crop
2. Plant (seed) by scattering it on or in the earth
4. An animal (especially a sheep, calf, or foal) that is a year old or that is in its second year
6. The process whereby seeds or spores sprout and begin to grow
7. Large ruminant animals with horns and cloven hoofs, domesticated for meat or milk
8. Make one's living by growing crops or keeping livestock.
10. Put (a seed, bulb, or plant) in the ground so that it can grow.
12. The unit of reproduction of a flowering plant, capable of developing into another such plant
14. Grass that has been mown and dried for use as fodder
15. A baby pig
17. Domestic fowl
19. A roundish, hard-shelled body which can be used for reproduction or consumed as food