TY - BOOK AU - Zweig, Gunter, ed. TI - Analytical methods for pesticides and plant growth regulators SN - 0-12-784307-8 U1 - 632.95 21st ed. PY - 1974/// CY - New York : PB - Academic Press , KW - Pesticides residence in food KW - Pesticides analytical methods KW - Plant regulators KW - Chromatographic methods N1 - Content: v.7: Thin layer and liquid chromatography : pesticides of international importance ER -