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Design engineering, re-mastered - Harvard School of Engineering and Applied Sciences

Harvard School of Engineering and Applied Sciences

Design engineering, re-mastered
Harvard School of Engineering and Applied Sciences
The nation's systems of producing, delivery, and consuming food are complex and intertwined. Consider, for example, that United States farms use 520,000 gallons of water per acre per year for irrigation, and lose 1.7 billion tons of topsoil each year ...

Admin 26.10.2017 0 63
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