Both of these books offer good advice about enhancing your fertility.
Taking Charge of Your Fertility ~ This book has easy-to-understand explanations of hormones, the menstrual cycle, menopause and how to tell when you are ovulating. Even if you are not trying to get pregnant this book will gives you a better understanding of your body.
The Infertility Cure: The Ancient Chinese Wellness Program for Getting Pregnant and Having Healthy Babies ~ Randine Lewis, a licensed Acupuncturist, wrote this book. She describes lifestyle and dietary tips to enhance fertility from a Chinese Medicine perspective. She also describes acupressure points and much more.