TY  - BOOK
ED  - Forest Engineering Conference on Education (
TI  - Proceedings
T2  - ASAE publication PROC-170
U1  - 634.93 
PY  - 1970///
CY  - St. Joseph
PB  - American Society of Agricultural Engineers
KW  - Enseñanza forestal
KW  - Ingeniería forestal
ER  -