APA-čujuhus (7. p.)
Bertrand, A. L. (1962). RURAL LAND TENURE IN THE UNITED STATES: A SOCIO-ECONOMIC APPROACH TO PROBLEMS, PROGRAMS, AND TRENDS.
Chicago-čujuhus (17. p.)
Bertrand, Alvin L. RURAL LAND TENURE IN THE UNITED STATES: A SOCIO-ECONOMIC APPROACH TO PROBLEMS, PROGRAMS, AND TRENDS. 1962.
MLA-čujuhus (9. p.)
Bertrand, Alvin L. RURAL LAND TENURE IN THE UNITED STATES: A SOCIO-ECONOMIC APPROACH TO PROBLEMS, PROGRAMS, AND TRENDS. 1962.
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