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Valuing genetic resources in peasant economies: the case of 'hairless' creole pigs in Yucatan
Scarpa, Riccardo, (2003)
Valuing indigenous cattle breeds in Kenya: an empirical comparison of stated and revealed preference value estimates
Using choice experiments to assess smallholder farmers' preferences for pig breeding traits in different production systems in North-West Vietnam
Roessler, Regina, (2008)