cam a22 u 4500 128650621 CHVBK 20200921064257.0 880212s1974 xxu | 00 |eng|d EPA-660-3-74-002 PB-245150 (OCoLC)631689345 (NEBIS)000244908 ETH-BIB ger ETH-BIB ETHICS-ISBD Pesticides in the Illinois waters of Lake Michigan Robert A. Schacht ; Illinois Environmental Protection Agency Washington U.S.Government printing Office 1974 VII, 55 p. fig.; tab. Ecological research series [PB-245 150] HYDROSPHÄRE + HYDROLOGIE + WASSER ger (ETHUDK)000020792 ethudk ILLINOIS, BUNDESSTAAT (USA) ger (ETHUDK)000007981 ethudk PESTIZIDE + PFLANZENSCHUTZMITTEL ger (ETHUDK)000031370 ethudk u PESTIZIDE + PFLANZENSCHUTZMITTEL ger 632,631 nebis E1 u HYDROSPHÄRE + HYDROLOGIE + WASSER ger 556 nebis E1 u ILLINOIS, BUNDESSTAAT (USA) ger (730.73) nebis E1 u PESTICIDES + CROP PROTECTION PRODUCTS eng 632,631 nebis E1 u PESTICIDES + PRODUITS PHYTOSANITAIRES + ANTIPARASITAIRES fre 632,631 nebis E1 u HYDROSPHERE + HYDROLOGY + WATER eng 556 nebis E1 u HYDROSPHÈRE + HYDROLOGIE + EAU fre 556 nebis E1 u ILLINOIS, STATE (USA) eng (730.73) nebis E1 u ILLINOIS, ÉTAT (ÉTATS-UNIS) fre (730.73) nebis E1 Schacht Robert A. BK020000 XK020000 XK020000 NEBIS E17 E17 E17BI PER 298: 660/3-74-002 NEBIS 490 -- Ecological research series NEBIS 490 -- [PB-245 150] NEBIS 700 1- Schacht Robert A.