The World Health Organization and the Food and Agriculture Organization have worked to quantify the energy and nutrient needs of populations since 1949. This is the latest in a series of reports that... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.