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"Pete's Pick of the Week: 1972 John Deere 4320s Sell for Record Prices"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.agweb.com/farmjournal/article/petes_pick_of_the_week_1972_john_deere_4320s_sell_for_record_prices_naa_greg_peterson/>