Commercial dairy farming - North country region, New York, 1955-56
Cunningham, L.C.
Commercial dairy farming - North country region, New York, 1955-56 - Ithaca 1959 - 1-40 p. - Cornell Agricultural Experimen .
Commercial dairy farming - North country region, New York, 1955-56 - Ithaca 1959 - 1-40 p. - Cornell Agricultural Experimen .