TY  - BOOK
TI  - Instructional strategies in ecology: a manual for indoor-outdoor ecology 
SN  - 9712328678
U1  - 574.5 In7 
PY  - 2000///
CY  - Manila
PB  - Rex Book Store
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=f072474c790d5f40d261b90e2f70e3ee
ER  -