TY  - BOOK
ED  - E.U.A. Forest Service
TI  - Woody-plant seed manual
T2  - U.S.D.A. Miscellaneous publication
U1  - 634.9562 
PY  - 1948///
CY  - Washington
PB  - Government Printing Office
KW  - Árboles
KW  - E.U.A
KW  - Arbustos
KW  - Semillas
ER  -