TY  - BOOK
AU  - Zottl,H.W.
AU  - Huttl,R.F.
TI  - Management of nutrition in forests under stress: proceedings of the international symposium, held in Freiburg, Germany, September 18-21, 1989
SN  - 0792312465
PY  - 1991///
CY  - Dordrecht
PB  - Kluwer Academic Publisher,s
KW  - Forest soils
KW  - Fertilization
KW  - Congresses
KW  - Trees
KW  - Effect of stress on
KW  - Nutrition
KW  - Forest management
KW  - Forest ecology
KW  - Effect of pollution on
ER  -