Автор: Пользователь скрыл имя, 25 Октября 2011 в 18:19, курсовая работа
A highly efficient agricultural sector – is the basis of material and social well-being of society, without which sustainable development is impossible. It is a kind of guarantor and preservation of national security. Not accidentally agriculture is a priority area in the developed world. In these areas rarely experiment with his guard and police, using new scientific and technological progress.