The basic feature of 'Modern Agriculture' is agricultural mechanization. In the 20th century there was vast expansion of cultivated area through the use of tractors and other motorized implements.... 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 $15.
ThriftBooks.com. Read more. Spend less.