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For tech-weary Midwest farmers, 40-year-old tractors now a hot commodity
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1982 John Deere 4440 Sold for $37K Friday on Missouri Sale | AgWeb
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Farm tractor John Deere 4440, 12000 EUR - Truck1 ID - 3234759
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TractorData.com John Deere 4440 tractor information
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TractorData.com John Deere 4440 tractor photos information
1/32 John Deere 4440 Tractor - Best Imaginative Play for Ages 3 to 12
