TY  - BOOK
ED  -  United States. 
TI  -  Seeds of woody plants in the United States
PY  - 1974///
CY  -  Washington : 
PB  -  Forest Service, U.S. Dept. of Agriculture, 
KW  -  Trees
KW  -  Seeds
KW  -  United States
KW  -  Woody plants
N1  -  Includes bibliographical references and indexes
ER  -