Introduction to agricultural economics.
Penson, John B.
Introduction to agricultural economics. - 2. ed. - Upper Saddle River, N.J. : Prentice Hall, 1999. - 572 s.
0139011900 9780139011900
Introduction to agricultural economics. - 2. ed. - Upper Saddle River, N.J. : Prentice Hall, 1999. - 572 s.
0139011900 9780139011900