I was thinking about Asteram, too
Here's his blog:
The New Agriculture -
I won't rest until farming is cooler than rock 'n roll
http://thenewagriculture.blogspot.com/
And website:
Soil Minerals -
Waaay Beyond Just Organic
http://www.soilminerals.com/
I looked up your info, Carmen, and it looks very interesting. Thanks! I'm posting a bit of it here for others, too.
Dr Arden Andersen BSc. Ag. Sc. PHD.BioPhysics D.O. F.S
Arden Andersen is a soil scientist, agricultural consultant and a physician. He specialises in the management of soils, crops and animals in a productive, profitable and environmentally sustainable way. He is a consultant on education, product formulation and market development, and a world authority in biological agriculture.
http://www.bioagnz.com/about-us/?a=about_arden
Acres USA
http://www.acresusa.com/magazines/magazine.htm