00618nam a22001457a 4500003000400000005001700004008004100021040001400062100002700076245015300103260001000256300002800266500014700294504003100441OSt20171010095448.0120621t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aDadufalza, Reynald L.   aUtilization of different weed species as green manure material for hybrid rice (var NSIC Rc 124H) in San Fernando soil series cReynald L. Dadufalza  c2007   axv, 70 leaves c28 cm.   aThesis (BS Agriculture-Soil Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City    aBibliography: leaves 44-45