knat at sprintmail.com
Sat Nov 29 08:43:51 EST 2008
Working on curriculum. Here's an oldies but goody, if folks have time to
>From PBS series Connections- episode 7 from Dutch trade ship to plastic
(if short of time and want to cut to the chase last section of last part
always summarizes) Includes development of artificial fertilizers.
More information about the permaculture