TY  - BOOK
AU  - Garrett,Lawrence D.
AU  - Pendleton,Thomas H.
ED  - United States.
TI  - Developing models to forecast sales of natural chritmas trees
U1  - 635.977 
PY  - 1977///
CY  - Washington, D.C.
PB  - United States Department of Agriculture
KW  - Ornamental trees
KW  - Street trees
N1  - Cover title
ER  -