Search Results       Your search for [subject]Groundwater -- Batac, Ilocos Norte returned 1 record.           Evaluation of shallow groundwater quality in selected tobacco growing areas in Batac, Ilocos Norte, Philippines. by Manzano, Virgilio Julius P.; Subject: Groundwater -- Batac, Ilocos Norte; Chlorides.          Add to Book Cart Relevance: 29.76%