TY  - BOOK
AU  - Kaufman,Peter  B, Lacroix,  J.  Donald.
AU  - x
TI  - Plant, s.  people and   environment: x
SN  - x
U1  - 581.5/KAP 
PY  - 1979///
CY  - N ,Y, 
PB  - Macmillan
KW  - Botany. - Ecology
KW  - Plents
ER  -