Division of Plans and Service, Bureau of Agricultural Engineering, & Bowen, J. Harvesting and storing ice on the farm: научное издание.
Chicago-viite (17. p.)Division of Plans and Service, Bureau of Agricultural Engineering, ja J.T Bowen. Harvesting and Storing Ice on the Farm: научное издание.
MLA-viite (9. p.)Division of Plans and Service, Bureau of Agricultural Engineering, ja J.T Bowen. Harvesting and Storing Ice on the Farm: научное издание.
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