Författare: Janine Grosso

Stöd

2 E-böcker av Janine Grosso

Janine Grosso: Farms in the United States
Large farms now dominate crop production in the United States. Although most cropland was operated by farms with less than 600 crop acres in the early 1980s, today most cropland is on farms with at l …
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DRM
€238.12
Shu Tian Gan & Hui Rong Kong: Manganese
In this book, the authors present current research in the study of the chemical properties, medicinal uses and environmental effects of manganese. Topics discussed include manganese in natural and ar …
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DRM
€288.29