F. E. Clark and T. Rosswall (Editors), Terrestrial Nitrogen Cycles, Processes, Ecosystem, Strategies and Management Impacts (Ecological Bulletins No. 33). 709 S., 167 Abb., 121 Tab. Stockholm 1981. Swedish Natural Science Research Council. DM 116,00
1982 ◽
Vol 22
(9)
◽
pp. 675-676
1982 ◽
Vol 22
(9)
◽
pp. 675-676
1987 ◽
pp. 345-350
◽
1977 ◽
Vol 8
(3)
◽
pp. 238-239
◽