The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 147
... agricultural ecosystem and example of attractant use in a control program is the the population densities of the pests below which little eradication of the Oriental fruit fly from the Pacific island economic damage will occur . of Rota ...
... agricultural ecosystem and example of attractant use in a control program is the the population densities of the pests below which little eradication of the Oriental fruit fly from the Pacific island economic damage will occur . of Rota ...
Page 621
... agricultural land was in private a purely socialist state took place under the presidency of hands during the years 1956 to 1972. Growing industrialBierut ( 1947–52 ) and under the premiership of Józef ization , which had begun even ...
... agricultural land was in private a purely socialist state took place under the presidency of hands during the years 1956 to 1972. Growing industrialBierut ( 1947–52 ) and under the premiership of Józef ization , which had begun even ...
Page 840
... agricultural productivity . Whereas internally agriculture is feeling the impact of developments in other sectors of the economy , externally it has to face the prospect of being plunged into competition with more advanced methods of ...
... agricultural productivity . Whereas internally agriculture is feeling the impact of developments in other sectors of the economy , externally it has to face the prospect of being plunged into competition with more advanced methods of ...
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