The analysis of fertilizers. method of sampling and sample preparation. Part 1 : - Shah Alam, Selangor : Standards and Industrial Research Institute of Malaysia [1994] - iv, 6 p. : ill. ; 29 cm. - Malaysian standard ; MS 417 : Part 1 : 1994 . (First Revision) ISBN: RM10.00 Subjects--Topical Terms: Fertilizers--Standards