TY  - SER
AU  - Feger, K.H.
TI  - Nitrogen Cycling in Two Norway Spruce (Picea Abies) Ecosystems and Effects of A (Nh4)2so4 Addition
KW  - Nitrogen Cycling
KW  - Norway Spruce (Picea Obies (L.) Karst.) Trees
KW  - Ecosystems
ER  -