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- [11] Effect of N fertiliser on the nitrogen balance of the soil and on NO3-N leaching in a long-term mineral fertilisation experiment NOVENYTERMELES, 2002, 51 (01): : 115 - 124
- [20] Spatial analysis of NO3-N concentration in glacial till TRANSACTIONS OF THE ASAE, 2001, 44 (02): : 317 - 327