Search Results - ((scarce resources) or (marine resources)) per (year OR years) ;

Your search - ((scarce resources) or (marine resources)) per (year OR years) ; - did not match any resources.

Perhaps you should try some spelling variations:
marine resources » learning resources , land resources

You may be able to get more results by adjusting your search query.

Performing a fuzzy search may retrieve terms with similar spellings: ((scarce resources) or (marine resources)) per (year OR years) ;~.
If you are trying to use Boolean operators, they must be ALL CAPS: ((scarce resources) OR (marine resources)) per (year OR years) ;.
The words AND, OR and NOT may confuse the search; try adding quotes: "((scarce resources) or (marine resources)) per (year OR years) ;".
Adding a wildcard symbol may retrieve word variants: ((scarce resources) or (marine resources)) per (year OR years) ;*.