- 
              
            351Supply and demand prospects for fertilisers in developing countries.Foilsithe / Cruthaithe 1967LEABHAR
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            352
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            353
- 
              
            354
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            355Petrochemical industry and the possibilities of its establishment in the developing countries.Foilsithe / Cruthaithe 1966LEABHAR
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            356Types, quantities, and destinations of West Virginia's manufactured exports; an exploratory studyFoilsithe / Cruthaithe 1965LEABHAR
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            357
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            358
- 
              
            359
- 
              
            360