Aggie Horticulture Network

https://aggie-horticulture.tamu.edu/vegetable/guides/texas-vegetable-growers-handbook/chapter-ii-marketing/

Real Fruit & Vegetable Marketing Guide (from California)

http://ucce.ucdavis.edu/files/datastore/234-2083.pdf

Top 20 Fruits & Vegetables Sold in the US

https://www.pma.com/content/articles/2017/05/top-20-fruits-and-vegetables-sold-in-the-us

PA FarmMarket - Fruit and Vegetable Marketing for Small-Scale and Part-Time Growers

https://extension.psu.edu/fruit-and-vegetable-marketing-for-small-scale-and-part-time-growers 

PA Veggies.org

http://www.paveggies.org/

Mid-Atlantic Fruit & Vegetable Convention

http://mafvc.org/