Official Methods of Analysis of the Association of Official Analytical Chemists. Vol.1 : Agricultural Chemicals; Cmtaminants: Drugs.
Official Methods of Analysis of the Association of Official Analytical Chemists. Vol.1 : Agricultural Chemicals; Cmtaminants: Drugs.
Helrich, Kenneth;
- 15th ed.
- Arlington Association of official Analytical Chemits, Inc. 1990
- xii 364+62