Submitted by Erin Rasmussen on
Publication Type:
Conference PaperSource:
Challenges to Organic Farming and SustainableLand Use in the Tropics andSubtropics, Witzenhausen (2002)URL:
http://www.tropentag.de/2002/abstracts/links/Steiner_4tLgfNNf.pdf- Log in to post comments
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