Bertilsson, G., Kuhlmann, H., Engels, T. Nitrogen transformation and nitrogen balances in Scandinavian soils. Nitrogen utilisation in relation to N-fertilisation. Peterborough: 1989 43 p. : tab., ill.
Bertilsson, G., Kuhlmann, H., Engels, T. Nitrogen transformation and nitrogen balances in Scandinavian soils. Nitrogen utilisation in relation to N-fertilisation. Peterborough: 1989 43 p. : tab., ill.
Bertilsson, G., Kuhlmann, H., Engels, T. (1989) Nitrogen transformation and nitrogen balances in Scandinavian soils. Nitrogen utilisation in relation to N-fertilisation, Peterborough: 43 p. : tab., ill.
Bertilsson, G., Kuhlmann, H., & Engels, T. (1989). Nitrogen transformation and nitrogen balances in Scandinavian soils. Nitrogen utilisation in relation to N-fertilisation. Peterborough: 43 p. : tab., ill.
Bertilsson G, Kuhlmann H, Engels T. Nitrogen transformation and nitrogen balances in Scandinavian soils. Nitrogen utilisation in relation to N-fertilisation. Peterborough: 1989. p. 43 p. : tab., ill.