EFTECT OF DIETH\lJ)rraiOCARBAMATE ON SOME BIOLOGICAL AND PHYSIOLOGICAL PARAMETERS OF MOMPHAIARIA ALEXANDRINA SNAILS

EFFECT OF EUPHORBIA PEPLUS PLANT EXTRACT AND THE ANTIHELMENTHIC PRAZEQUANTEL ON THE DEFENCE SYSTEM OF BIOMPHALARIA ALEXANDRIA SNAIL

EFFECT OF SOME ENVIRONMENTAL PARAMETERSON CROSSING PROCESS OF TARGET SNAILS TO SCHISTOSOMA MANSONI INFECTION

EFFECT OF CU, ZN, CD AND HG ON THE HISTOLOGY OF THE DlGESTIVE GLAND OF THE FRESHWATER SNAIL BIOMPHALARIA ALEXANDRINA AND BULINUS TRUNCATUS

ULTRASTRUCTURAL STUDY ON THE EFFECT OF A PLANT MOLLUSCICIDE (SOLANUM HERMAPHRODITE GLANDS OF BIOMPHALARIA ALEXANDRINA

STUDIES ON THE EFFECT OF THIOBENCARB HERBICIDE ON SOME BIOLOGICAL, PHYSIOLOGICAL, BIOCHEMICAL, HISTOLOGICAL AND GENETIC ASPECTS OF NILE TILAPIA, OREOCHROMIS NILOTICUS

TOXICOLOGICAL EFFECT OF BUTATAF HERBICIDE ON SOME PHYSIOLOGICAL ASPECTS AND THE REPRODUCTIVE PERFORMANCE OF NILE TBLAPIA OREOCHROMIS NILOTICUS

IMMl N'OHISTOPATHOLOCfCAL EFFECTS OF FENTHION TOXICITY ON THE COMMON CARP \CYPRIM'S CARPIO)

EFFECT OF METHIDATHION ON THE CYTOCHROME P-450 ENZYMES IN THE NILE TILAPIA OREOCHROMIS NILOTICVS

HISTOPATHOLOGICAL, HISTOCHEMICAL AND PHYSIOLOGICAL STUDIES ON THE EFFECT OF THE INSECTICIDE "HOSTATHION" ON THE LIVER OF THE CATFISH CLARIAS gariepinus