G'day Conor,
Here's a few Aussie sites that may give you some
ideas and links.
The first is a 'not for profit' organisation, the other two are commercial,
but pretty 'low key'.

http://www.seedsavers.net/index.html

http://www.greenharvest.com.au/index.htm

http://www.greenpatchseeds.com.au/

China
Wingham
NSW