1.

SOME MORPHOLOGICAl AND BIOLOGICAL ASPECLS, AND LAND SNAIL KILLING BEHAVOUR OF Megase/ia scalaris LOEW ( DIPTERA : PHORIDAE ).

Pages 903-910
H. A. A. Zedan,
2.

ECOLOGICAL STUDIES ON THE MAIN INSECT PESTS OF SUGAR BEET PLANTS AND THE MOST COMMON PREDATORS AT KAFR EL-SHEIKH REGION

Pages 911-923
R. M. Y. Helal,
3.

METALDEHYDE INDUCING HISTOLOGICAL ALTERATIONS OF BROWN AND WHITE GARDEN SNAILS DIGESTIVE GLANDS

Pages 925-933
F. A. Kassem,
4.

IMPACT OF CERTAIN PLANT OIL PRODUCTS AND OXAMYL ON MELOIDOGYNE INCOGNITA INFECTING SUNFLOWER PLANT

Pages 935-942
A. G. EI·Sherif,; Fatma A. Mostafa; Gehan A. M. Zahir
5.

EFFICIENCY OF ENTOMOPATHOGENIC NEMATODES ON THE PEACH ROOT BORER, Cepnodis carbonaria (KLUG.) (COLEOPTERA: BUPRISTIDAE)

Pages 943-947
F. M. H. Eid,; H. A. A. Abul Fadl; A. M. Okil
6.

OLIVE FLY, DACUS OLEAE INFESTATION AND ITS EFFECT ON SOME PHYSICAL AND CHEMICAL PROPERTIES AND ORGANOLEPTIC TEST OF OLIVE OIL

Pages 949-960
Azza A. A. Abd Alia,; Nahed M. M. Atta; F. M. M. Eid
7.

EFFICIENCY OF SOME INSECTICIDES IN CONTROLLING THE CHAFF SCALE INSECT, Par/a to ria pergandii (COMSTOCK) INFESTED THE ORNAMENTAL PLANT, Yucca a/oifolia, (LiLIACEAE) AT CAIRO GOVERNORATE, EGYPT.

Pages 961-965
A. M. A. Mansour,; F. M. H. Eid; S. F. M. Moussa