James, Sydney C.
Economic and business principles in farm planning and production by Sydney C. James and Phillip R. Eberle - Ames (Iowa) Iowa State University Press 2000 - 413 p. 26 cm
0813828805
Manejo de fincas Economia agricola
Economic and business principles in farm planning and production by Sydney C. James and Phillip R. Eberle - Ames (Iowa) Iowa State University Press 2000 - 413 p. 26 cm
0813828805
Manejo de fincas Economia agricola