Articles in Scientific American

Lawrence F. London, Jr. london at
Sun Aug 17 22:51:12 EDT 1997

> "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:

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