No CrossRef data available.
Article contents
Resources
Published online by Cambridge University Press: 30 October 2009
Abstract
An abstract is not available for this content so a preview has been provided. Please use the Get access link above for information on how to access this content.

- Type
- Resources
- Information
- American Journal of Alternative Agriculture , Volume 7 , Issue 1-2: Special Issue on Soil Quality , June 1992 , pp. 31 - 32
- Copyright
- Copyright © Cambridge University Press 1992