Ci, L., & Yang, X. (2010). Desertification and Its Control in China. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-01869-5

Ci, Longjun, and Xiaohui Yang. Desertification and Its Control in China. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-01869-5.

Ci, Longjun, and Xiaohui Yang. Desertification and Its Control in China. Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-01869-5.