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

Dettagli Bibliografici
Autore principale: Sia, Archibald Peterson C. 1947-
Natura: Visual Material
Lingua:English
Pubblicazione: Quezon City Photoduplication Service, University of the Philippines Library 1979.
Soggetti: