TY  - BOOK
AU  - Lamorena, Melchora B.
TI  - Instructional strategies in ecology: a manual for indoor-outdoor ecology 
SN  - 9712328678
AV  - QH 541.142 .In78 2006
PY  - 2006///, c2000
CY  - Manila
PB  - Rex Bookstore
KW  - Ecology
ER  -