SSSAJ Journal of Natural Resources and Life Sciences Education
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Fig. 3. Ratios of pyrophosphate-extractable C, Fe, and Al in the four mineral soil profiles.





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HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Agronomy Journal Crop Science
Journal of Natural Resources
and Life Sciences Education		 Vadose Zone Journal
Journal of Plant Registrations Journal of
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