permaculture

[Paul Cereghino <paul.cereghino@comcast.net>]

> I would really like to spend a few hours learning about these systems.
> I suspect that they are labor intensive, but it would be good to hear
> from a permaculture person that has spent time there and working in
> other systems.
>  
What would be the alternative to terracing for annual cultivation in 
hilly terrain with gravity flow water and animal powered tillage?