Name to high yielding cross breeds of fowls.

Explanation

**Step-by-Step Solution:**

1. **Understanding Fowls**: Fowls refer to domestic birds, which include chickens, ducks, and geese. These birds are primarily raised for their meat and eggs.

2. **Poultry Farming**: The practice of raising these domestic birds is known as poultry farming. It involves proper care and management to ensure high production rates.

3. **High Yielding Crossbreeds**: In poultry, certain crossbreeds are developed to enhance productivity, particularly in egg and meat production.

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