From: "Lawrence F. London, Jr." <london@sunsite.unc.edu>
To: permaculture@listserv.oit.unc.edu
Subject: Re: Articles in Scientific American
Date: Sun, 17 Aug 1997 22:51:12 -0400 (EDT)
> "Getting the Dirt On Dirt"
> Fascinating discoveries about macroaggregates, the basic
> component of soil crumbs; these 1 millimeter particles provide housing
> for organisims that convert biomass into plant-available nutrients
Actually you can read this article at the SA site at: