1
Effects of gaseous air pollution in agriculture and horticulture /
Book
2
Klimagrundlagen natürlicher Waldstufen und ihrer Waldgesellschaften in deutschen Mittelgebirgen.
Book
3
Land use, land-use change and forestry : a special report of the IPCC /
Book
4
Nitrogen and rice /
Book
1979
5
The sensitivity of natural ecosystems and agriculture to climatic change.
Book