00310nam a2200097Ia 4500008004100000082002300041100005900064245005500123260002700178300000700205140113s9999    xx            000 0 und d  a632.95(047.1)   K4  a"Britain, Agriculture & Fisheries & Food (Min. of�)"  aReview of the persistent organochlorine pesticides  a1964bH.M.S.O.cLondon  a66