000 00539nad a22001457a 4500
008 120525s1948 sa ||||| |||| 00| 0 eng d
041 _aeng
100 1 _aWhitnall, A. B. M.
245 1 _aSome observations on biological and chemical tests to determine the effectiveness of benzene hexachloride dip-washes /
_cA. B. M. Whitnall ... [et al.]
260 _a[S.l. :
_bs.n.],
_c1948
300 _a112-113 p. :
_bill. ;
_c27 cm
440 1 _aSouth African science ;
_v2
760 _010683
_910683
_tArachnida. Myriapoda.
_w10683
942 _2ddc
_cPM
999 _c26771
_d26771