As the world’s population keeps growing, finding sources of food has become more important. Readers discover how challenging it is to produce crops that are healthy for both people and the environment. They learn the methods being used to reduce chemical pesticides, increase nutrients in the soil, and give farmers a more stable source of income.
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Språk Engelska ● Formatera PDF ● Sidor 48 ● ISBN 9781433949692 ● Utgivare Gareth Stevens Publishing LLLP ● Publicerad 2011 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 8665536 ● Kopieringsskydd Adobe DRM
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