Proc. of the 7th. Intl. Cong. of Agril. economist Held at Villa, Delle. Italy-19
Proc. of the 7th. Intl. Cong. of Agril. economist Held at Villa, Delle. Italy-19
- London Oxford University Press 1953
- 608p
338.106 I6P7
338.106 I6P7