What do you mean by the following?
White revolution

Explanation

### Step-by-Step Text Solution:

1. **Definition of White Revolution**: The White Revolution refers to a significant movement aimed at increasing milk production in India, which began in 1975.

2. **Objective of the Revolution**: The primary goal of the White Revolution was to enhance the availability and quality of milk in the country.

3. **Hybrid Cattle Introduction**: Under this revolution, hybrid varieties of milk-producing cattle, such as cows and buffaloes, were introduced. These hybrids were brought in from other countries to improve the genetic quality of local livestock.

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