TY  - BOOK
AU  - Pollard, E.
AU  - Yates, T. J.
TI  - Monitoring Butterflies For Ecology And Conservation
SN  - 0413634600
U1  - 595.789045 
PY  - 1993///
CY  - U. K.
PB  - Chapman and Hall
KW  - Pure Sciences
KW  - Zoological sciences
KW  - Butterflies
KW  - Conservation
KW  - Ecology
ER  -