Start with high-confidence cooking with vegetables books, then narrow by subgenre or adjacent topics.
Chez Panisse Vegetables
Alice L. Waters
Chez Panisse Cafe Cookbook
Mostly Veggies
Brittany Mullins
Ball Complete Book of Home Preserving
Judi Kingry, Lauren Devine
PNW Veg
Kim O'Donnel
Green Gold
Sarah Allaback, Monique F. Parsons