TY  - BOOK
AU  - LaCroix, J. Donald
TI  - Plants, people and environment
SN  - 0023621206
U1  - 301.31 
PY  - 1979///
CY  - New York
PB  - Macmillan
KW  - Environmental protection
KW  - Conservation of natural resources
KW  - Botany
KW  - Human ecology
KW  - Ecology
N1  - HB; Includes index
ER  -