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Plant pest and disease situation in the Near East region (reports issued every alternate month since January 1963)
- 859
- Food and agriculture organization of the United nations. Near East regional office,
- 1970.
- Cairo :
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Cotton pest survey in the Democratic republic of the Sudan / by chief Plant protection division, Ministry of agriculture.
- 864.1
- Food and agriculture organization of the United nations. Near East regional office,
- 1970.
- Cairo :