Results 351 to 351 of about 156,563 (351)
Some of the next articles are maybe not open access.
mild humus
2014
openaire
copy doi
(10.1007/978-3-642-41714-6_131733)
openaccessbutton.org (pdf)
+1 more source
humus content
organic matter
soil fertility
humic acids
soil
agriculture
mineral fertilizers
yield
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