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Soil aggregate stability Cropping system effects, spatial variability and contribution to potato yield in Michigan
Опубліковано 2007Electronic Resource -
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Understanding soil greenhouse gas fluxes in intensive maize-based cropping systems
Опубліковано 2005Full text access requires UP Webmail login
Electronic Resource -
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Assessment of sustainability of cropping system in the upland using soil and socio-economic indicators
Опубліковано 2004Дисертація -
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Agricultural sustainability economic, environmental, and statistical considerations
Опубліковано 1995Книга