石膏改良碱化土壤的效果(Ⅰ)--石膏与土全部混匀的土柱系列
석고개량감화토양적효과(Ⅰ)--석고여토전부혼균적토주계렬
The Effect of Gypsum on Improving Basified Soil (Ⅰ)--Soil column made by completely mixing gypsum with soil
저자의 최근 논문