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(1917) The Ball-Bearing Tractor. Scientific American, 116 (16) 388-389 doi:10.1038/scientificamerican04211917-388

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Reference TypeJournal (article/letter/editorial)
TitleThe Ball-Bearing Tractor
JournalScientific American
Year1917 (April 21)Volume116
Issue16
PublisherSpringer Science and Business Media LLC
DOIdoi:10.1038/scientificamerican04211917-388
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Mindat Ref. ID1925781Long-form Identifiermindat:1:5:1925781:7
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Full Reference(1917) The Ball-Bearing Tractor. Scientific American, 116 (16) 388-389 doi:10.1038/scientificamerican04211917-388
Plain Text(1917) The Ball-Bearing Tractor. Scientific American, 116 (16) 388-389 doi:10.1038/scientificamerican04211917-388
In(1917, April) Scientific American Vol. 116 (16) Springer Science and Business Media LLC

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