Here are the top 10 agricultural products of Arizona, along with the approximate acreage and revenue in 2020:

1. Cotton: 270,000 acres, with an estimated revenue of $380 million.
2. Cattle and Calves: Approximately 8.4 million acres of rangeland and pasture, with an estimated revenue of $1.4 billion.
3. Lettuce: 22,000 acres, with an estimated revenue of $309 million.
4. Hay: 320,000 acres, with an estimated revenue of $80 million.
5. Dairy: Approximately 185,000 cows, with an estimated revenue of $910 million.
6. Citrus: 27,000 acres, with an estimated revenue of $146 million.
7. Pecans: 28,000 acres, with an estimated revenue of $71 million.
8. Melons: 12,000 acres, with an estimated revenue of $40 million.
9. Potatoes: 10,000 acres, with an estimated revenue of $24 million.
10. Alfalfa: 430,000 acres, with an estimated revenue of $170 million.

Please note that the acreage and revenue figures are approximate and can vary from year to year based on a number of factors, including weather conditions and market demand.