The analysis of fertilizer. Part 8, Method for the determination of secondary properties - Putrajaya Institut Standard dan Penyelidikan Perindustrian Malaysia [n.d] - iii , 14 p. : ill. ; 29 cm. - Malaysian Standard; MS 417 : Part 8 : 1997 . ISBN: RM20.00 Subjects--Topical Terms: Fertilizers--Standards