TY  - BOOK
AU  - Lamorena, Melchora B.
AU  - Lim, Ma. Roima S.P.
AU  - Aquino, Ma. Salvacion G.
AU  - Dorado, Salvacion L.
AU  - Dela Rosa, Estrella P.
TI  - Instructional strategies in ecology: : a manual for indoor-outdoor ecology 
SN  - 971-23-2867-8
U1  - GC 577 In61 2000 
PY  - 2000///
CY  - Manila
PB  - Rex Book Store, Inc.
KW  - Ecology
ER  -