A study of weather elements of Southeastern Negros and their possible effects on vegetation types, with a proposed resource unit for grade six [microform].

Detalhes bibliográficos
Autor principal: Sia, Archibald Peterson C. 1947-
Formato: Visual Material
Idioma:English
Publicado em: Quezon City Photoduplication Service, University of the Philippines Library 1979.
Assuntos: