Terrestrial Nitrogen Cycles. Ed. F. E. Clark and T. Rosswall. Ecological Bulletin 33. Stockholm: Swedish Natural Science Research Council (1981), pp. 714, £25.
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
◽