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Vermiculture : present knowledge of the art of earthworm farming a summary of recent literature
by Astrid Lofs-Holmin
Bok Engelsk 1985
Testing side effects of pesticides on soil fauna : a criticalliterature review
Ullalena Boström & Astrid Lofs-Holmin
Bok Engelsk 1982
A pot method for field experiments with earthworms
by Astrid Lofs-Holmin
Bok Engelsk 1979