Jones, E. L., & Woolf, S. J. (1969). Agrarian change and economic development: The historical problems. Methuen.
Lua i Stíl Chicago (17ú heag.)Jones, Eric Lionel, agus Stuart Joseph Woolf. Agrarian Change and Economic Development: The Historical Problems. [London]: Methuen, 1969.
Lua MLA (9ú heag.)Jones, Eric Lionel, agus Stuart Joseph Woolf. Agrarian Change and Economic Development: The Historical Problems. Methuen, 1969.
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