Peker, K., Ozer, H. Determination of economically optimal rate of nitrogen fertilizer for irrigated sunflower in Eastern Anatolia, Turkey. 2005 с. 323-330,.
Peker, K., Ozer, H. Determination of economically optimal rate of nitrogen fertilizer for irrigated sunflower in Eastern Anatolia, Turkey. 2005 с. 323-330,.
Peker, K., Ozer, H. (2005) Determination of economically optimal rate of nitrogen fertilizer for irrigated sunflower in Eastern Anatolia, Turkey, с. 323-330,.
Peker, K., & Ozer, H. (2005). Determination of economically optimal rate of nitrogen fertilizer for irrigated sunflower in Eastern Anatolia, Turkey. с. 323-330.
Peker K, Ozer H. Determination of economically optimal rate of nitrogen fertilizer for irrigated sunflower in Eastern Anatolia, Turkey. 2005. p. с. 323-330.