Reports by John Ryan

	Dynamics of Carbon Cycling in Semi-Arid Rangeland of Uzbekistan.
	Legumes and Safflower in Rotation with Barley Can Replace Barley Monoculture in Lebanon.
	Long-term Crop Rotation Trials in the Mediterranean Region: Synthesis and Future Implications.
	Phosphorus Use Efficiency of Wheat Genotypes Grown in Turkish Calcareous Soils.