TY  - BOOK
AU  - Thielges, Bart A., ed.
ED  - Symposium on Eastern Cottonwood and Related Species :
TI  - Proceedings of the Symposium on Eastern Cottonwood and Related Species held at Greenville, Mississippi from September 28-October 2, 1976
U1  - 634.9723 21st ed.
PY  - 1970///?]
CY  - Baton Rouge
PB  - Louisiana State University
KW  - Cottonwood-Congresses
KW  - Poplar-Congresses
ER  -