Specification for urea, fertilizer grade. prilled urea (First Revision) Part 2 : Prilled urea - Shah Alam : Institut Standard dan Penyelidikan Perindustrian Malaysia, 1993 - 6 p. : ill. ; 29 cm. - Malaysian standard ; MS 14 : Part 2 : 1993 . ISBN: RM9.00 Subjects--Topical Terms: Urea as fertilizer--Standards