TY  - BOOK
AU  - Langenheim,Jean H.
AU  - Thimann,Kenneth Vivian
TI  - Botany: plant biology and its relation to human affairs 
SN  - 0471858803
AV  - QK47.L3 1982 
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Botany
KW  - Botany, Economic
KW  - Human-plant relationships
N1  - Includes bibliographical references and indexes
ER  -