About MULDOON M T
About ARS, USDA, Texas
About STANKER L H
About ARS, USDA, Texas
About Analytical Chemistry
About beef cattle
About enzyme immunoassay
About Extraction
About Pesticides to weeds
About Chromatography and electrophoretic analysis of organic compounds
About Food contamination
About Atrazine
About 肉牛
About 肝臓抽出物
About アトラジン
About 分子刷込
About 固相抽出