J. Ryan Et Al. , "Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications," COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.43, no.21, pp.2820-2833, 2012
Ryan, J. Et Al. 2012. Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.43, no.21 , 2820-2833.
Ryan, J., Singh, M., Masri, S., & İBRİKÇİ, H., (2012). Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.43, no.21, 2820-2833.
Ryan, J. Et Al. "Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications," COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.43, no.21, 2820-2833, 2012
Ryan, J. Et Al. "Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications." COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.43, no.21, pp.2820-2833, 2012
Ryan, J. Et Al. (2012) . "Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications." COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS , vol.43, no.21, pp.2820-2833.
@article{article, author={J. Ryan Et Al. }, title={Spatial Variation in Soil Organic Matter, Available Phosphorus, and Potassium under Semi-arid Conditions: Research Station Management Implications}, journal={COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS}, year=2012, pages={2820-2833} }