Cohen, S. I. (1978). Agrarian structures and agrarian reform: Exercises in development theory and policy. Martinus Nijhoff Social Sciences Division.
Lua i Stíl Chicago (17ú heag.)Cohen, Suleiman Ibrahim. Agrarian Structures and Agrarian Reform: Exercises in Development Theory and Policy. Leyden ; Boston: Martinus Nijhoff Social Sciences Division, 1978.
Lua MLA (9ú heag.)Cohen, Suleiman Ibrahim. Agrarian Structures and Agrarian Reform: Exercises in Development Theory and Policy. Martinus Nijhoff Social Sciences Division, 1978.
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