Soil erosion and sedimentation in semi-arid Tanzania: Studies of environmental change and ecological imbalance
Carl Christiansson年:
1981
出版社:
Scandinavian Institute of African Studies
语言:
english
页:
208
ISBN 10:
9171061975
ISBN 13:
9789171061973
文件:
PDF, 16.02 MB
IPFS:
,
english, 1981