Schultz, T. (1970). Transforming Traditional Agriculture (1st.). Lyall Book Depot.
Chicago-čujuhus (17. p.)Schultz, Theodore. Transforming Traditional Agriculture. 1st. NULL: Lyall Book Depot, 1970.
MLA-čujuhus (9. p.)Schultz, Theodore. Transforming Traditional Agriculture. 1st. Lyall Book Depot, 1970.
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