TY  - BK
AU  - Baker,H.G.
TI  - Plants and civilization. 3d ed
U1  - 79-366204 
PY  - 1978///
CY  - Belmont, CA (USA)
PB  - Wadsworth, 
KW  - History
KW  - Plant science
N1  - ill. Bibliography: p. 185-188. Includes index
ER  -