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Page 1: SCIENCE AND TECHNOLOGY NEWS THE WEEK'S BEST IDEAS US … · 2017. 1. 26. · our trials gave positive yield increases," says Twomlow. In parallel trials in western Africa, where lack
Page 2: SCIENCE AND TECHNOLOGY NEWS THE WEEK'S BEST IDEAS US … · 2017. 1. 26. · our trials gave positive yield increases," says Twomlow. In parallel trials in western Africa, where lack