TY - BOOK AU - Zweig, Gunter TI - Analytical methods for pesticides and plant growth regulators SN - 0127843108 U1 - 632.95 ZWE.10 PY - 1978///. CY - New York : PB - Academic Press, KW - Pesticide residues in food--Analysis KW - Chemistry, Analytic--Methodology KW - Plant regulators--Analysis KW - Food additives--Analysis N1 - Includes index. ER -