TY  - BOOK
AU  - Wiersum, K. F.,
TI  - Strategies and Designs for Afforestation, Reforestation and Trees Planting
SN  - 902200841X
U1  - 634 
PY  - 1984///
CY  - Wageningen
PB  - Pudoc
KW  - Orchards, fruits & forestry
ER  -