Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

Barley is a grain rich in mineral salts: potassium (plentiful), calcium, iron, potassium, silicon an.....

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