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عرض 7771 - 7780 من 10096
# العنوان القسم سنة البحث
7771 Relative efficiency of three selection procedures in improving yield and its components in Egyptian cotton. قسم المحاصيل 1987
7772 Relative susceptibility of four insect species to some bacteria insecticides قسم وقاية النبات 1987
7773 Relative susceptibility of four insect species to some bacteria insecticides قسم وقاية النبات 1987
7774 Relative susceptibility of four insect species to some bacterial insecticides قسم وقاية النبات 1987
7775 Relative susceptibility of four insect species to some bacterial insecticides قسم وقاية النبات 1987
7776 Reproductive potential of potato tuber moth, Phthorimeae operculella Zeller (Lepidoptera: Gelechiidae) under laboratory conditions قسم وقاية النبات 1987
7777 Reproductive potential of potato tuber moth, Phthorimeae operculella Zeller (Lepidoptera: Gelechiidae) under laboratory conditions قسم وقاية النبات 1987
7778 Reproductive potential of potato tuber moth, Phthorimeae operculella Zeller (Lepidoptera: Gelechiidae) under laboratory conditions قسم وقاية النبات 1987
7779 Reproductive potential of potato tubermoth Phthorimeaea operculella Zeller (Lepidoptera:Gelechiidae) under laboratory conditions قسم وقاية النبات 1987
7780 Reproductive potential of potato tubermoth Phthorimeaea operculella Zeller (Lepidoptera:Gelechiidae) under laboratory conditions قسم وقاية النبات 1987