Alviar, N. (1969). An economic comparison between tractor-operated and carabao-cultivated rice farms.
Čikaški stil citiranja (17. izdanje)Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
MLA način citiranja (9. izdanje)Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
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