Common problems of agricultural arts teachers of Bayugan, Division of Agusan del Sur [microform].

Библиографические подробности
Главный автор:	Mosquito, Conrado Monico 1937-
Формат:	Visual Material
Язык:	English
Опубликовано:	Quezon City Photoduplication Service. University of the Philippines Library 1979.
Предметы:	Agriculture teacher > Philippines > Bayugan, Agusan del Sur. Agriculture > Study and teaching (Elementary) > Philippines > Bayugan, Agusan del Sur.