TY  - BOOK
AU  - Skog, Roy E.
TI  - School forests, their educational use ; a manual
U1  - 634.9071 
PY  - 1954///)
CY  - East Lansing, Mich.
PB  - Cooperative Extension Service
KW  - Bosques escolares
KW  - Enseñanza forestal
ER  -