TY  - BOOK
T1  - Direct-seeding of commercial trees on surface-mine spoil /
DA  - 1980.
CY  - Cincinnati :
AU  - Graves, Donald Hubert,
CN  - S621.5
CN  - S621.5.S8
PB  - Industrial Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,
PP  - Cincinnati :
PY  - 1980.
ID  - 20841
KW  - Strip mining
KW  - Revegetation.
KW  - Reclamation of land.
TI  - Direct-seeding of commercial trees on surface-mine spoil /
ER  -