Warning message Node revision 1465 not found in node Varietal features of development of histologic zones apical cone of spring wheat. Perharps it was deleted. Kurkin N. S. RussiaSaratovSaratov State Vavilov Agrarian University, 410012,Saratov, Teatralnaya square,1botanika@sgau.ru Author's articles Интродукция нетрадиционных культур в зоне Нижнего Поволжья