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4
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Developments in applied research and control techniques of the desert locust in the Arabian peninsula / by M.F. Leheta, M.S. Hassanein.
- Ministry of agriculture. Plant protection department. Editing and publication administration,
- 1963.
- Cairo :
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A morphological and taxonomic study of some root aphids, in Egypt (Hemiptera-Homoptera: Aphididae) / by Mahrus Saleh Hassan.
- 861.6
- Ministry of agriculture. Agricultural extension department editing and publication division,
- 1963.
- Cairo :
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The development of a national agricultural research program / by A.A. Moursi.
- 861.6
- General Organisation For Government Printing Offices,
- 1963.
- Cairo :
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Proceedings of the UNESCO/FAO regional symposium on pulp and paper research and technology in the Middle East and North Africa, 10-14 December 1962, Beirut, Lebanon
- 859
- UNESCO. Middle East science cooperation office,
- 1963.
- Cairo :