[ 发表于: Pollution ]
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结果 201-210 的 325

An integrated watershed/plot-scale study of element cycling in spruce ecosystems of the black forest

1990

Feger, K.H. (Albert-Ludwigs-University, Freiburg i. Br. (Germany, F.R.). Inst. of Soil Science and Forest Nutrition) | Brahmer, G. | Zoettl, H.W.

Wageningen University & Research - Netherlands



Risk assessment for groundwater pollution control

1990

McTernan, William F. | Kaplan, Edward

National Agricultural Library - United States of America