Alviar, N. (1969). An economic comparison between tractor-operated and carabao-cultivated rice farms.
Cita Chicago (17th ed.)Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
Cita MLA (9th ed.)Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
Atenció: Aquestes cites poden no estar 100% correctes.