The influence of humic acids derived from earthworm-processed organic wastes on plant growth
Atiyeh, R.M. ; Lee, S. ; Edwards, C.A. ; Arancon, N.Q. ; Metzger, J.D.
Bioresource technology, 2002-08, Vol.84 (1), p.7-14
[Periódico revisado por pares]
Oxford: Elsevier Ltd
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