NATO Mediterranean Dialogue Workshop on Desertification in the Mediterranean Region - A Security Issue, Valencia, İspanya, 2 - 05 Aralık 2003, cilt.3, ss.291-294
The total arable land in Turkey is 28.054.000 ha. However, the prime soils cover only 17.5% of the total land surface and the productivity of the remaining soils is mainly limited by topography, depleted organic matter and high clay contents.