Demand for non-commodity outputs from extensive agricultural systems José Antonio GÓMEZ-LIMÓN, Manuel ARRIAZA, Zein KALLASPublished online: 22 March 2008
Technical efficiency and firm exit in the wine and meat sector: policy implications Fatima LAMBARRAA, Zein KALLASPublished online: 11 April 2010
How important are cultural and environmental objectives for rice farmers in South Senegal? Cristina RABELL, Yasmina BABA, Zein KALLASPublished online: 10 July 2012