TY  - BOOK
T1  - Plants and civilization
DA  - [1970]
CY  - Belmont, Calif.,
AU  - Baker, Herbert G.
ET  - 2d ed.
CN  - SB107
CN  - SB107
PB  - Wadsworth Pub. Co.
PP  - Belmont, Calif.,
PY  - [1970]
ID  - 77423
KW  - Botany, Economic.
TI  - Plants and civilization
ER  -