Não informado. (1946). Farm equipment retailing. National Retail Farm Equipment Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Farm Equipment Retailing. Washington: National Retail Farm Equipment Association, 1946.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Farm Equipment Retailing. National Retail Farm Equipment Association, 1946.
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