TY  - BOOK
AU  - Merbach, Wolfgang
AU  - Deubel, Annette
TI  - Long-Term Fertilization Trials in Halle (Saale), Germany [electronic resource]
SN  - 9783835096486
U1  - 333.1143184 
PY  - 2007///
CY  - Wiesbaden
PB  - Springer
N1  - http://dx.doi.org/10.1007/978-3-8350-9648-6
ER  -