High Yielding Variety Program was started in:

✅ EXPLANATION: The High Yielding Variety Program was launched in 1966 as part of Green Revolution efforts in many countries, including India. The program's aim was to increase agricultural production through the use of High Yielding Varieties (HYV) seeds, particularly for wheat and rice. These seeds, combined with better irrigation, fertilizers, and pesticides, led to a significant increase in crop production, which helped reduce food shortages and boost the economy.