Waste management practices in the public secondary schools of Malasiqui, Division I of Pangasinan / Ruby Lyn M. Galaang.

By: Galaang, Ruby Lyn MMaterial type: TextTextPublisher: Pangasinan : [s.n.], 2017Description: xi, 73 pages : illustration ; 28 centimeterSubject(s): Waste managementDDC classification: TH 363.728 G13w 2017
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Bibliography: pages 64-67.

CHED-La Union Donation May 29, 2019

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