AVCI, M., DURUTAN, N.,  & PALA, M. (1993). THE EFFECT OF NITROGEN ON THE GRAIN YIELD OF GEREK-79 AND BEZOSTAYA-l BREAD WHEAT WARIETIES UNDER LEGUME-WHEAT SYSTEM IN NORTHERN TRANSITIONAL ZONE OF CENTRAL ANATOLIA. <i>Biotech Studies</i>, <i>2</i>,  043-056. http://doi.org/