Dovers Agway. has the largest selection of raw diets in Dover, NH with a strong emphasis on holistic natural care. Homeopathic and herbal remedies. Strong expertise in both dogs and cats. Special emphasis on nutritional support. You will only find the best in customer service and pet care at Dovers Agway.. All of our pet experts are here to help you and your pets in every way we can. Types of Pets Dovers Agway. Carries Food and Supplies for: Dogs- Cats -Small Animal -Chicken -Horse Pet Services We Offer: Greenhouse -Propane Tank Refills Service Areas: Dover, NH