Agricultural production economics and resources-use
Upton, M.
Agricultural production economics and resources-use by M. Upton - London Oxford University Press 1976 - 356 pp.
Agricultural Production
Resource Use
338.1 / U 71 A
Agricultural production economics and resources-use by M. Upton - London Oxford University Press 1976 - 356 pp.
Agricultural Production
Resource Use
338.1 / U 71 A