free range poultry farm
Much of the poultry farm work requires sporadic use of a crew of several workmen.
The implementation of central poultry farm information system and database upgrade (C/S section)
In this paper, it describes the character of the sewage drains from livestock and poultry farm, and puts forward its treatment countermeasures.
Some 450,000 of America's 1.3m livestock farms qualify as "confined feeding operations" (a poultry farm, for example, with more than 30,000 hens).
Avoid places such as poultry farms and bird markets where live poultry are raised or kept, and avoid handling surfaces contaminated with poultry faeces or excretions.
Students of poultry science learn how to manage poultry farms, where birds such as chickens, ducks, and geese are raised for their eggs and meat.
We know that bird flu developed in the world's vast poultry farms.
