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|a Universidad Nacional Agraria
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|a 13/11/2013
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|a MDR
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|a 19/11/2013
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|a TEXTO
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|a eng
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|a International potash Institute, Berna (Suiza)
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|a Optimizing yields: the role of fertilizers
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|a Berna (Suiza) :
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|c 1982
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|a Berna (Suiza) :
|b ,
|c 1982
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|a 304 p.
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|a Ilus.; cds. grfs. Contiene Opening seáion the Aims of the international potash institute, 1st seáion The basis of optimum yields, 2nd seáion Optimization of animal production based on optimum crop production, 3rd seáion New policies in crop utilization and fertilizer use, 4th seáion Economic aspects of optimization of yields
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|a FERTILIZACIËN
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|a PRODUCCIËN
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|a COSTO DE PRODUCCIËN
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|a PLANIFICACIËN DE LA PRODUCCIËN AGRICOLA
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|a AGRICULTURA
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|a RECURSOS ENERGETICOS
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|c BK
|2 agris
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L1659/13
|o F04 I61O
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