Ecological and physiological studies on some desert plants naturally growing in Al-Qassim Region, Saudi Arabia

POPULATION DYNAMICS OF THE CHRYSANTHEMUM FLY, Trupanea stellata (F.) ON CHAMOMILE PLANTS AT FAYOUM GOVERNORATE, EGYPT.

A Demogeographic Analysis of Population Growth in the Makkah Al-Mokarramah Region, Saudi Arabia

AUTECOLOGY AND METABOLIC PRODUCTS OF Calotropis procera (Aiton) W. T. Aiton.

Population Fluctuations of Hemiberlesia lataniae (Signoret) and Survey of Its Natural Enemies in Qaliobiya Governorate.

Plant Diversity and Community Structure of the Main Wadis at High Altitudes of the Western Mountains at Taif, Saudi Arabia

Population Density of the Striped Mealybug Ferrisia virgata (Ckll.) (Hemiptera: Pseudococcidae) on the Ornamental Corn Shrubs, Dracena fragrans in Relation to Biotic and Abiotic Factors in Al-Zohria Gardens, Cairo, Egypt

Population Fluctuations of Mites on Two Pomegranate (Punica granatum) Varieties in Three Suburbs of Assiut Governorate, Egypt

Comparative Autecological Studies on Ricinus Communis L. [Euphorbiaceae] One of the Economical Plants Growing in Saudi Arabia

SURVEY AND POPULATION STUDIES OF INSECTS AT DIERAB AREA, SOUTH RIYADH, SAUDI ARABIA