TY  - BOOK
ED  - United States.
TI  - Tree breeding at the Institute of Forest Genetics
T2  - Miscellaneous publication / United States Department of Agriculture
AV  - SD339.5 .U6 1948
U1  - 634.9072 
PY  - 1948///]
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Institute of Forest Genetics (U.S.)
KW  - Forest genetics
N1  - Cover title
ER  -