very extensive writings from the pioneers of small cell, treatment-free beekeeping Ed & Dee Lusby
Coumaphos, Fluvalinate Coumaphos, Fluvalinate AGRICULTURAL CHEMICALS – BOOK 1 Insecticides, Acaricides and Ovicides BY W. T. THOMSON COUMAPHOS, ASUNTOL, BAYMIX, CO-RAL, DIOLICE, MELDANE, RESITOX, UMBETHION, NEGASHUNT, PERIZIN 0,0-diethyl-0-(3-chloro-4-methyl-2-oxo-2H-l-benzapyran-7-yl) phosphorothioate TYPE:…