Liao, S. (1968). Factors affecting productivity and adoption of improved farm practices in rice farms.
Cita Chicago (17th ed.)Liao, Sheng-Hui. Factors Affecting Productivity and Adoption of Improved Farm Practices in Rice Farms. 1968.
Cita MLA (9th ed.)Liao, Sheng-Hui. Factors Affecting Productivity and Adoption of Improved Farm Practices in Rice Farms. 1968.
Atenció: Aquestes cites poden no estar 100% correctes.