Final answer:
Females were allowed to join the National FFA Organization in 1969. Prior to this, women played important roles in agriculture during wartime. The establishment of Title IX in 1972 was a significant development for women's rights.
Step-by-step explanation:
The females were officially allowed to become members of the National FFA Organization in the year 1969. Prior to this, females were not allowed to join the organization, but they played important roles in agriculture during wartime. For example, during World War I and World War II, women known as Farmerettes served in agricultural enterprises while men were away at war.
It wasn't until the 1970s that Title IX of the Education Amendments was established, making it illegal to discriminate on the basis of sex in U.S. education programs. This was a significant development for women's rights and access to education.