Kallas, Zein, Centre for Agro-food Economy and Development (CREDA-UPC-IRTA). Parc Mediterrani de la Tecnologia, Edifici ESAB. C/ Esteve Terrades, 8. 08860, Casteldefells (Barcelona), Spain., Spain
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Spanish Journal of Agricultural Research Vol. 15 No. 3 (2017) - Agricultural economics
Farmer preference for improved corn seeds in Chiapas, Mexico: A choice experiment approach
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