TY  - BOOK
AU  - Larsen, R U,
TI  - Acta Horticulture No.852 : Proceedinds of the Fourth International Symposium on Ecologically Sound Fertilization
SN  - 9789066057425
U1  - 635.2 
PY  - 2010///
CY  - Belgium
PB  - International Society of Horticulture Science
KW  - Horticulture
ER  -