Ruben, R., & Sáenz, F. Farmers, markets and contracts: Chain intragration of smallholder producers in Costa Rica.
Cita Chicago (17th ed.)Ruben, Ruerd, i Fernando Sáenz. Farmers, Markets and Contracts: Chain Intragration of Smallholder Producers in Costa Rica.
Cita MLA (9th ed.)Ruben, Ruerd, i Fernando Sáenz. Farmers, Markets and Contracts: Chain Intragration of Smallholder Producers in Costa Rica.
Atenció: Aquestes cites poden no estar 100% correctes.