TY  - BOOK
AU  - Assmann, Ernst
AU  - Gardiner, Stabine H (Tr.)
TI  - Principles of forest yield study: studies in the organic production, structure, incvement and yield of forest stands
U1  - 634.9 21st
PY  - 1970///
CY  - Oxford
PB  - Peragamon
KW  - Forest productivity; Trees-Growth; Forest management
ER  -