TY  - BOOK
AU  - Galaang, Ruby Lyn M.
TI  - Waste management practices in the public secondary schools of Malasiqui, Division I of Pangasinan / 
U1  - TH 363.728 G13w 2017 
PY  - 2017///
CY  - Pangasinan : 
PB  - [s.n.]
KW  - Waste management
N1  - Bibliography: pages 64-67
ER  -