FAO. (1992). Training materials for agricultural planning N.31: Agricultural policy: government and the market. Rome: FAO.
Chicago Style aipamenaFAO. Training Materials for Agricultural Planning N.31: Agricultural Policy: Government and the Market. Rome: FAO, 1992.
MLA aipamenaFAO. Training Materials for Agricultural Planning N.31: Agricultural Policy: Government and the Market. Rome: FAO, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.