TY - BOOK AU - Zweig, Gunter, ed. TI - Analytical methods for pesticides and plant growth regulators U1 - 632.95 21st ed. PY - 1976/// CY - New York PB - Academic Press KW - Food additives KW - Pesticides KW - Plant growth regulators N1 - V. 8: Government regulations, pheromone analysis, additional pesticides/ edited by Gunter Zweig and Joseph Sherma; Index: p. 495-510 ER -