Contribution to a know ledge of the white flies (Aleurodidae) of Egypt
Priesner, H., Hosny, M.
Contribution to a know ledge of the white flies (Aleurodidae) of Egypt - Cairo 1934 - 1-11 p. - Egypt Ministry of Agriculture. Bulletin No. 145 .
Contribution to a know ledge of the white flies (Aleurodidae) of Egypt - Cairo 1934 - 1-11 p. - Egypt Ministry of Agriculture. Bulletin No. 145 .