agriculture
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2
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agriculture durable
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2
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politique agricole
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2
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sustainability
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2
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sustainable agriculture
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2
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agricultura
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agricultura sostenible
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1
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agricultural policies
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1
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agricultural productivity
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1
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agricultural productivity developing countries
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1
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agricultural systems
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1
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agricultural systems developing countries
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1
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agriculture and state
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1
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agriculture and state developing countries
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1
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amelioration des plantes
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1
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aspect de l'environnement
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conservacion de los recursos
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conservation des ressources
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durabilite
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environmental aspects
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environmental factors
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farming systems
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farms, small
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farms, small developing countries
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fitomejoramiento
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food production
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