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51
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52
Soil aggregate stability Cropping system effects, spatial variability and contribution to potato yield in Michigan
Publicado em 2007Electronic Resource -
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54
Early state formation in central Madagascar an archaeological survey of western Avaradrano
Publicado em 2007Livro -
55
Excavations at Cerro Tilcajete a Monte Alban II administrative center in the Valley of Oaxaca
Publicado em 2007Livro -
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57
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58
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59
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