economics of agricultural production and resource use
Heady, Earl O.
economics of agricultural production and resource use - London Prentice-Hall 1952 - vii, 850p. ill, 24cm.
Include index
338.1 HEA
economics of agricultural production and resource use - London Prentice-Hall 1952 - vii, 850p. ill, 24cm.
Include index
338.1 HEA