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The international comparison of value added, productivity and purchasing power parities in agriculture
Maddison, Angus, (1993)
Income parity for agriculture
Stine, Oscar Clemen, (1937)
Handbuch zum Gesamteinkommen landwirtschaftlicher Haushalte
(1990)
Structural adjustment, economic liberalization and agriculture : the case of Zaire
Tollens, Eric F., (1994)
Gender, social capital and empowerment in northern Ethiopia
Nega, Fredu, (2009)
ETUDE COMPARATIVE DES SYSTEMES DE COMMERCIALISATION D'IGNAME EN COTE-D'IVOIRE, AU BENIN ET AU NIGERIA
Demont, Matty, (2003)