International Yearbook on Soil Law and Policy 2016
by Harald Ginzky, Irene L. Heuser, Tianbao Qin, Oliver C. Ruppel, Patrick Wegerdt
Soil science
Writing a summary for young readers…
For young readers
Book data: Open Library
by Harald Ginzky, Irene L. Heuser, Tianbao Qin, Oliver C. Ruppel, Patrick Wegerdt
Book data: Open Library