00561nam a22001457a 4500003000400000005001700004008004100021040001400062100002700076245010100103260000900204300002800213500014100241504003300382OSt20171010095555.0121217t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aIsaguirre, Genedyn L.   aEffect of rice straw on the chlorophyll, a content of eutrophicated pondsc Genedyn L. Isaguirre  c2006  aix, 45 leaves c28 cm.   aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City   aBibliography: leaves 28-29