Question

what is ILS-82,HH-260,B-77

Answer 1

They are hybrid high-yielding breeds of poultry.

Answer 2

ILS-82,HH-260,B-77 are the hybrid high yield of poultry.  

Explanation:

• Hens, ducks, geese and turkey are included in it. Human keep them for eggs and meats.  
• They are the hybrid formation of the species.
• The breeds ILS 82 and B-77 gives near about 200 eggs per year and HH-260 gives 260 eggs per year.
• So these breeds can produce huge amount of eggs and meat in a year. So these breeds are so useful.