"2829" . "Fikret"^^ . "Berkes"^^ . "http://umanitoba.ca/institutes/natural_resources/Faculty%20Members/nri_about_faculty_profileberkes_publications.html"^^ . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid4 . _:genid4 . _:genid4 . _:genid4 . _:genid4 .