1.

INSEctiCIDAL EFFICIENCY OF SOME CHEMICAL COMPOUNDS ON THE WHITEFL Y, Bemisle tabaci (Gennad.) INFESTING COTTON PLANTS AND ITS ASSOCIATED NATURAL ENEMIES

Pages 1419-1423
Fayza H Sharaf; Suzan A. EI-Basyouni; A. M. Hamid
2.

TOXIC EFFECT OF SOME RESIDENTIAL PESTICIDES RESIDUES ON MALE ADULTS OF AMERICAN COCKROACHES, Periplaneta americana AND ON WHITE RATS ENZ'fMES ACTIVITIES

Pages 1425-1437
O. C. Bayoumi; I. I. EI·Fakharany; M. M.F. EI-Naggar; A. I. EI-Tokhy
3.

SURVEY OF INSECTS AND MITES ASSOCIATED WITH SOYBEAN AND MAIZE IN VARIOUS INTERCROPPING SYSTEMS.

Pages 1439-1446
F. K. EI-Duweini; M. F. Gerges; L. S. Sourial; S. M. Henien
4.

THE SIDE EFFECTS OF SOME FUNGICIDES ON Aphis crsccivore KOCH POPULATIONS INFESTING FABA BEAN

Pages 1447-1452
Louise S. Sourial
5.

PATHOGENICITY OF Beauveria bassiana TO Bemisia tabaci (Gnnandius) (HOMOPTERA: ALEYROD1DAE).

Pages 1453-1462
Safaa H. Aly
6.

SUSCEPTIBILITY OF TWO IMPORTANT corros INSECTS, Spodoptera Jittoralis (Boisd) AND Agrotis ipsilon (Huf.) TO THE ENTOMOPA-THOGENIC FUNGUS Metarhizium

Pages 1463-1471
Safaa H. Aly
7.

ROOT-ROT DISEASE OF GRAPEVINE IN EGYPT

Pages 1473-1481
E. H. Ziedan