Economics of agricultural production and resource use
Heady, Earl O.
Economics of agricultural production and resource use - New York
Prentice-Hall 1952 - VIII, 850
Agricultue
agricultural production
613.07 / HEA
Economics of agricultural production and resource use - New York
Prentice-Hall 1952 - VIII, 850
Agricultue
agricultural production
613.07 / HEA