TY  - GEN
AU  - U. S. Dept. of Agriculture
TI  - Key to the Native Perennial Grasses - Midwest Region East of the Great Plains (Abstracted from Hitchcock's Manual of the Grasses)
PY  - 1968///
CY  - Washington, D. C.
PB  - U. S. Dept. of Agriculture
KW  - Botany
KW  - PERENNIAL GRASSES TAXONOMY
ER  -