Earth and life science : sustaining our productive earth / Aileen Marie O. San Luis... [et al.]. - Bulacan : St. Andrew Publishing House, c2016. - iii, 328 pages : illustrations ; 25 cm Bibliography : p. 327. ISBN: 9789710144525 Subjects--Topical Terms: Earth scienceLife sciences. LC Class. No.: QE40 / Ea7 2016