An investigation of the microflora associated with the earthworm
It is widely accepted as an established fact that the activity of earthworms promotes soil fertility. While the mechanisms responsible for this general effect are only vaguely understood, it is reasonably certain that micro-organisms will participate in most of the processes that involve transformat...
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University of Edinburgh
1953
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.660464 |