DOST ceramic water filters rolled out nationwide

Библиографические подробности
Опубликовано в::	Agriculture Vol. 18, no. 10 (Oct. 2014), 58-59
Главный автор:	Conoza, Violeta Balaoing
Формат:	Статья
Язык:	English
Опубликовано:	2014
Предметы:	Water filters Drinking water purification Water purification Water purification equipment Philippines. Department of Science and Technology