Vetch Peas (Leach Grain & Milling). This premium bird food supplement provides an excellent protein source for pigeons, wild birds and game birds. These quality clean feed vetch peas are offered by Leach Grain & Milling, a trusted family-owned local grain and milling company. With a remarkable 26.3% crude protein content, these vetch peas are ideal for supplementing your birds’ diets. Treat them to this nutritious premium birdseed for vitality and happiness! Available in 5 lb., 25 lb., or 50 lb. bags.