000 00307 a2200109 4500
008 181129b xxu||||| |||| 00|
100 _aR. C. Muirhead-Thomson
245 _aPesticides and freshwater fauna /
_c R. C. Muirhead-Thomson
260 _aLondon
_b Academic Press
_c1971
300 _a248p.
942 _2ddc
_cBK
999 _c7492
_d7492