Farm labor productivity and the impact of mechanization
Hamilton, Stephen F. ; Richards, Timothy J. ; Shafran, Aric P. ; Vasilaky, Kathryn N.
American journal of agricultural economics, 2022-08, Vol.104 (4), p.1435-1459 [Periódico revisado por pares]Boston, USA: Wiley Periodicals, Inc
Texto completo disponível