Ortas, I. Et Al. 1999. Determination of potassium and magnesium status of soils using different soil extraction procedures in the upper part of Mesopotamia (in the Harran Plain). COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.30 , 2607-2625.

Ortas, I., Guzel, N., & Ibrikci, H., (1999). Determination of potassium and magnesium status of soils using different soil extraction procedures in the upper part of Mesopotamia (in the Harran Plain). COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.30, 2607-2625.

Ortas, İBRAHİM, N Guzel, And HAYRİYE İBRİKÇİ. "Determination of potassium and magnesium status of soils using different soil extraction procedures in the upper part of Mesopotamia (in the Harran Plain)," COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.30, 2607-2625, 1999

Ortas, İBRAHİM Et Al. "Determination of potassium and magnesium status of soils using different soil extraction procedures in the upper part of Mesopotamia (in the Harran Plain)." COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.30, pp.2607-2625, 1999

Ortas, I. Guzel, N. And Ibrikci, H. (1999) . "Determination of potassium and magnesium status of soils using different soil extraction procedures in the upper part of Mesopotamia (in the Harran Plain)." COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.30, pp.2607-2625.

@article{article, author={İBRAHİM ORTAŞ Et Al. }, title={Determination of potassium and magnesium status of soils using different soil extraction procedures in the upper part of Mesopotamia (in the Harran Plain)}, journal={COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS}, year=1999, pages={2607-2625} }