Spelling milk by automatic vender
Metzger, Homer B.
Spelling milk by automatic vender - Orono 1954 - 18 p. - No. 528 Maine Agricultural Experiment Station Bulletin .
Selling Milk
Automatic Vender
Spelling milk by automatic vender - Orono 1954 - 18 p. - No. 528 Maine Agricultural Experiment Station Bulletin .
Selling Milk
Automatic Vender