TY  - BOOK
AU  - Horn, Henry S.
TI  - The Adoptive geometry of trees: Herny S. Horn
SN  - 0-691-0809-5.
U1  - 581.524 
PY  - 1971///
CY  - New Jersey
PB  - Princeton
KW  - Trees Plants Plant - adoptation Plant - ecology
ER  -