[Impacts on nature respectively landscape preserves by digging off sand and gravel pits]
1979
Hofmann, M.
书目信息
Natur und Landschaft (Germany, F.R.)
卷
54
期
9
ISSN
0028-0615
页码
pp. 294-296
语言
德语
注释
1 table; 7 ref.
1981-06-15
AGRIS AP