spiru.cgahr.ksu.eduspiru.cgahr.ksu.edu/proj/iwcspp/pdf2/6/517.pdf · several extensive surveys of...
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spiru.cgahr.ksu.eduspiru.cgahr.ksu.edu/proj/iwcspp/pdf2/6/517.pdf · several extensive surveys of insects in grain stored on farms in the Canadian prairies have failed to detect any