The COMPLETE MANUAL - HOW TO RAISE & BREED TILAPIA By GREGG STEPHENS is an e-Book that will surely interest the person who wishes to delve into the profession of raising Tilapia for either food production or the selling of Tilapia fingerlings. Gregg has a thorough background in Fish farming, or pisciculture and a background in Zoology. There are many books out there that have more intense and scientific knowledge, however, if you are a layperson, you will want to purchase a copy of these book for easy reference.