1.

PRELIMINARY SURVEY OF EXOTIC INVASIVE PLANTS IN SOME WESTERN AND HIGH PLATEAU MOUNTAINS IN YEMEN

Pages 1-11
2.

RESPONSE OF SUNFLOWER (HELIANTHUS ANNUUS L.) TO PHOSPHORUS AND NITROGEN FERTILIZATION UNDER DIFFERENT PLANT SPACING AT NEW VALLEY

Pages 11-19
3.

DETECTION OF NATIVE AND MODIFIED SOYBEAN IN SOME MEAT PRODUCTS IN ASSIUT CITY, EGYPT

Pages 27-35
4.

SURVEY OF INSECTS AND MITES INHABITING LEAVES AND SOIL OF LANTANA CAMARA L. IN ASSIUT GOVERNORATE

Pages 35-44
5.

EFFECTS OF HOGNA CAROLINENSIS AND PHIDIPPUS OCTOPUNCTATUS SPIDER VENOMS ON CULTURED HEART CELLS: MORPHOLOGICAL STUDIES

Pages 45-55
6.

ASSESSMENT OF ELDERLY KNOWLEDGE ABOUT URINARY TRACT INFECTION IN ASSIUT CITY

Pages 55-70
7.

TOWARDS MAINSTREAMING LAKE BURULLUS BIODIVERSITY, NORTH EGYPT

Pages 71-87