Inicio  /  PLANT AND SOIL  /  Vol: 225 Núm: 1-2 Par: 0 (2000)  /  Artículo
ARTÍCULO
TITULO

The relative contribution of symbiotic N2 fixation and other nitrogen sources to grassland ecosystems along an altitudinal gradient in the Alps

Jacot    
Katja A.    
    
scher    
Andreas    
    
sberger    
Josef    
Hartwig    
Ueli     

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