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Now showing items 21-30 of 39
Studies on the biology of eucalyptus micro theca f. Muell in the gezira, sudan i. The behaviour of the seed
(
Qatar University
, 1986 , Article)
Eucalyptus microtheca has proved to be a success on the heavy clay soils of the Gezira. This tree species not only seeds regularly and prolifically during the summer, but also, though rarely, seeds during the winter. The ...
إتجاهات عينة من طلاب المرحلة الثانوية القطريين وغير القطريين نحو بعض الجماعات القومية
(
Qatar University
, 1986 , Article)
العمل الاجتماعي في إطار النظام العربي المعاصر ، الآليات والاستراتيجية
(
Qatar University
, 1986 , Article)
Synthesis and reactivity of 2-chloro-4-phenyl-6-p-tolyl-nicotinonitrile Towards some nucleophiles
(
Qatar University
, 1986 , Article)
The synthesis and reaction of 2-Chloro-4-phenyl-6-p-tolyl- nicotinonitrile (I) with hydrazine hydrate, sodium azide and urea to give the corresponding hydrazino tetrazolopyridine and urea derivatives respectively, are ...
الألفاظ العباسية
(
Qatar University
, 1986 , Article)
Remarks On S-Closed Spaces
(
Qatar University
, 1986 , Article)
In this paper, several characterizations for s-closed spaces are obtained using regular semiclosed sets and some sets having two properties of near openness and near closedness in the same time. Images of s-closed spaces ...
أهمية الشعر في دراسة التاريخ الفلسطيني المعاصر
(
Qatar University
, 1986 , Article)
إشكالية الشعر الحديث في الخليج
(
Qatar University
, 1986 , Article)
الإطار الشعري وفلسفته الإبداعية في النقد العربي القديم
(
Qatar University
, 1986 , Article)
Constituents Of Cymbopogon Species
(
Qatar University
, 1986 , Article)
A comprehensive review of the Cymbopogon species including the essential oils and their constituents is given. An account of the other components viz. non volatile terpenoids and phenolic compounds is also given. The ...