Browsing Sociedad de Estudios de Historia Agraria by Keyword "advanced organic agriculture"
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Balances energéticos y usos del suelo en la agricultura catalana: una comparación entre mediados del siglo XIX y finales del siglo XX
Sociedad Española de Historia Agraria (SEHA) (2006-12)From the analytical perspective of the social metabolism, this article analyses and compares the ground uses and the energetic assessment derived from the uses of the agrarian systems in five towns of the Catalan area of ...