Cost of producing milk on 174 farms in Delaware country, New York
Thompson, A.L.
Cost of producing milk on 174 farms in Delaware country, New York - Ithaca 1915 - 111-179 p. - Cornell Agricultural Experime .
Cost of producing milk on 174 farms in Delaware country, New York - Ithaca 1915 - 111-179 p. - Cornell Agricultural Experime .