TY  - BOOK
AU  -  G.Kemmler and H.Malicornet.
TI  - Fertilizer experiments; the need for a long-term approach
T2  - IPI Research Topics No.1
U1  - TR 631.816.001.5 405  M9 
PY  - 1989///
CY  - Bern
PB  - IPI
KW  - "Kemmler, G."
KW  - Fertilizer Experiments
ER  -