Sue Smith has been in the agriculture industry for over 30 years. Mrs. Smith earned her undergraduate degree in Agricultural Education at the University of Arizona and her Master´s degree at Michigan State University. She is co-author with her husband, Harley, of a new book series published as eBooks for Nook and Kindle entitled The Science of Hydroponics. Her current vocation focuses on freelance writing, their new business, Pro-Hydro Tech, and volunteer work to help schools and communities grow healthy, hydroponic food. Their Pro-Hydro Tech Facebook page showcases hydroponics at www.facebook.com/ProHydroTech. For more information about the company, or Sue and Harley, contact them at firstname.lastname@example.org, or go to their website at www.Pro-HydroTech.com.