Nitrogen, phosphorus and potassium balances and cycles of Swiss agriculture from 1975 to 2008.
 Nutrient Cycling in Agroecosystems, 91, (3), 2011, 351-365. 
 
 ISSN Print: 1385-1314
 Digital Object Identifier (DOI): https://doi.org/10.1007/s10705-011-9466-9
 Signatur: ART 2011-454
 Publikations-ID (Webcode): 28224    Per E-Mail versenden  
 
                        
                        
                    
                    
 
  
  
  
  
			 
			 
			