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2015 Fruit Pruning Demonstrations http://extension.unh.edu/resources/files/Resource004449_Rep6342.pdf

US, EU and Japan challenge China on rare earths at WTO

A rare earth mineral is a mineral which contains a large quantity of one or more rare earth metals. Rare earth metals are actually quite common in the Earth’s crust, but they are seldom found in sufficient amounts for economical mining. Life...