00000cam a22000003a 4500 UP-8027390931313882067 Buklod 20130125140516.0 m |o d | ta 130125s1960 xx d r |||| u| (iLib)UPVIS-00027021168 acl1/25/13 eng S587. A73 Association of Official Agricultural... Official methods of analysis of the association of official agricultural chemists William Horwitz, chairman and editor ; committee on editing methods of analysis, A. H. Robertson...[et. al.]. 9th ed. Washington, D. C. Association of Official Agricultural Chemists 1960. 832 p. Agriculture--Chemistry. UPVIS UPV-ML S587. A73 Book