Agriculture, economics and resource management.//
Snodgrass, Milton M. and Wallace, L. T.
Agriculture, economics and resource management.// Milton M. Snodgrass. - 2nd ed. - New Delhi. Prentice-Hall. 1982 - xi, 548p
Agriculture - Economic Aspects.
338.1 SNA(2)
Agriculture, economics and resource management.// Milton M. Snodgrass. - 2nd ed. - New Delhi. Prentice-Hall. 1982 - xi, 548p
Agriculture - Economic Aspects.
338.1 SNA(2)