Cytogenetical studies on some River Nile species from polluted and nonpolluted Aquatic habitats

Cytological Studies on Some Egyptian species of Anthemideae (Asteraceae)

A biometric Study of The Two Forms of Calliptamus barbarus (Costa, 1836) (Orthoptera: Calliptaminae) Living in Algeria and Spain

TOLERANCE OF HETERACRIS LITTORALIS (ORTHOPTERA: ACRIDIDAE) TO THE TOXIC PLANT, NERIUM OLEANDER (APOCYNACEA)

Genetic Study of Some Egyptian Crabs Species in the Fisheries Grounds

Comparison of Male and Female Morphometric Indices of the 3-Spot Form of Calliptamus barbarus (Costa, 1836), (Orthoptera: Acrididae: Calliptaminae) in Three Areas in The Jijel Reg

Genetic Investigation of Some Perciformes Fish Species Using Karyological Analysis

STUDY OF GENETIC BEHAVIOUR OF INTERSPECIFIC CROSSES OF MAIZE-TEOSINTE (1)

BIOLOGICAL AND MORPHOLOGICAL STUDIES ON CORANUS AEGYPTIUS F. (HEMIPTERA: REDUVIIDAE)

CYTOLOGICAL CHARACTERIZATION OF SOME COWPEA (VIGNA UNGUICULATA L.) ACCESSIONS