Some observations on biological and chemical tests to determine the effectiveness of benzene hexachloride dip-washes /
Whitnall, A. B. M.
Some observations on biological and chemical tests to determine the effectiveness of benzene hexachloride dip-washes / A. B. M. Whitnall ... [et al.] - [S.l. : s.n.], 1948 - 112-113 p. : ill. ; 27 cm - South African science ; 2 .
Some observations on biological and chemical tests to determine the effectiveness of benzene hexachloride dip-washes / A. B. M. Whitnall ... [et al.] - [S.l. : s.n.], 1948 - 112-113 p. : ill. ; 27 cm - South African science ; 2 .