1) Poultry farming
Found on
https://www.crosswordclues.com/clue/poultry-feed
Poultry feed is food for farm poultry, including chickens, ducks, geese and other domestic birds. Before the twentieth century, poultry were mostly kept on general farms, and foraged for much of their feed, eating insects, grain spilled by cattle and horses, and plants around the farm. This was often supplemented by grain, household scraps, calciu...
Found on
http://en.wikipedia.org/wiki/Poultry_feed
No exact match found.
