2 Ebooks oleh Jillian Crawford
Jillian Crawford: Local and Regional Food Systems
Local and regional food systems generally refer to agricultural production and marketing that occurs within a certain geographic proximity (between farmer and consumer) or that involves certain socia …
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€282.52
Baylee L. Campbell & Anderson T Scott: Emissions of Methane and Nitrous Oxide from Natural Sources
Methane (CH4) and Nitrous Oxide (N2O) are "greenhouse gases, " meaning that they trap infrared radiation (heat) from the earth’s surface and increase the temperature of the earth. Without t …
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€372.42