The 2020/2021 Mid-Atlantic Commercial Vegetable Production Recommendations are online at: https://www.udel.edu/academics/colleges/canr/cooperative-extension/sustainable-production/commercial-crops/vegetable-crops/midatlantic-vegetable-recommendations/
The online pdf version is free. There are important updates to the recommendations available here: https://sites.udel.edu/weeklycropupdate/files/2021/03/2021-Critical-Updates-Vegetable-Production-Recommendations.pdf
Print copies may be purchased by contacting Emmalea Ernest at 302-233-4719 or firstname.lastname@example.org. Print copies cost $20 for members of the Fruit and Vegetable Growers Association of Delaware and $25 for non-members.