karaçal i., CEYLAN Ş., tüfenkçi ş., türetken i., ÇİMRİN K. M., GÜLSER F.
IX.th International Symposium of CIEC “Soil Fertility and Fertilization Management Bridge Between Science, Industry and Practive, izmir kuşadası, Türkiye, 25 - 30 Ekim 1995