ECOLOGICAL STUDIES ON SOME HOMOPTEROUS INSECTS INFESTING CERTAIN CITRUS AND GUAVA TREES

ECOLOGICAL STUDIES ON MEDITERRANEAN FRUIT FLY CERATrTISCAPITATA (WIED.) AND PEACH FRUIT FLY, BACTROCERA ZONATA (SAUND.) IN CITRUS ORCHARDS

ECOLOGICAL STUDIES ON CERTAIN HOMOPTEROUS INSECTS INFESTING SOME CITRUS TREES IN EGYPT

ECOLOGICAL AND MODERN CONTROL STUDIES ON CITRUS NEMATODE INFESTING CITRUS ORCHARDS AT EL-MENOUFIA GOVERNORATE

Ecological Studies on Parlatoria ziziphi (Lucas) and Associated Parasitoid as Biological Control Agents on Mandarin Trees in Menufia Governorate

ECOLOGICAL STUDIES ON SOME MEALYBUG SPECIES ATTACKING MANDARIN TREES AND THEIR PREDATORY INSECTS AT MANSOURA DISTRICT

STUDIES ON SOME INSECT NATURAL ENEMIES ASSOCIATED WITH THE CITRUS LEAFMINER, Phyllocnistis citrella Stainton (LEPIDOPTERA : GRACILLARIIDAE)

ECOLOGICAL STUDIES ON SOME SPECIES OF SCALE INSECTS INFESTING CITRUS TREES AT MENOUFIA GOVERNORATE

Ecological and Biological studies on some Homopterous and Lepidopterous insect pests infesting vegetable crops

ECOLOGICAL STUDIES ON SOME IMPORTANT INSECT PESTS OF OLIVE TREES IN EL-FAYOUM GOVERNORATE, EGYPT