I chose the title of this care sheet very carefully. Are there other ways to raise babies and care for adults? Yes. Yes there are, but those ways are not as good. What follows is the BEST way, according to 30 years of research and experimentation with hundreds of babies of many species. What is...
tortoiseforum.org
you can learn about the different types of greek tortoises here
Those are both Hermans. The link given you in the above post is good, and we also have a care sheet for Hermanns pinned towards the top of the hermanns section.