TY  - BOOK
AU  - Lunaum, Knut.
ED  - E.U.A. Forest Service. Pacific Nortwest Cooperative Extension.
TI  - Raising christmas trees for profit
PY  - 1960///
CY  - (s.l.)
PB  - USDA. Pacific Northwest Cooperative Extension
KW  - Árboles de navidad
ER  -