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Growing pains

Source
Economist

Publication Date
2015-09-11

FARMING is more efficient than ever. But the search for high yields has also made it more concentrated. From the wheat in steaming noodles to the maize of fresh tortillas, just 30 crops now sate almost all of humanity’s nutritional needs.

Content
http://www.economist.com/news/leaders/21664144-storing-wild-seeds-will-save-harvestsand-lives-growing-pains