Nitrogen balances of Swiss agriculture from 1975 to 2009: Proceedings.
In: 17th International Nitrogen Workshop - Innovations for sustainable use of nitrogen resources. 26 - 29 June, Publ. K. G. Richards, O. Fenton, & C. J. Watson, Wexford, Irland. 2012, 344-345.
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ISBN: 1-84170-588-8
Call Number: ART 2012-325
Publication-ID (Web Code): 30416 Sending by e-mail
