Evaluation of regional carbon efficiency based on dea-vrs model- a case study of china’s 30 provinces Xuehua Zhang, Wenying Liu, Xiang Li, Baoan Zhang 抽象的
Studies on Some Tellurium (IV) Complexes of N, N-Bis (Indol-2-Oxo-3-Ylidene)-1, 2-Diaminoethane Gobind Goyat, Anju Malik, Sapana Garg and K. K. Verma 抽象的
Antidiabetic and cholesterol lowering activities of the stem bark of Ficus bengalensis L. Kamran Javed Naquvi, Mohd.Ali, Javed Ahamad 抽象的
Selenium Studies In Various Environmental Samples By Spectrophotometry P.Chiranjeevi, K.Kiran, K.Janardhanam, J.Dilip Kumar, P.Reddy Prasad 抽象的
Study on E-commerce development scale measuring methods based on sample survey Dachuan Zheng, Lei Huang, Zhongyan Lin 抽象的