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|a Universidad Nacional Agraria
|b spa
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|a P33
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|a M
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|a ME
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|a 14-01-1998
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|a LMGD
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|a 16/08/2021
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|a TEXTO
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|a ACTUALIZACION REGISTROS 1997
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|a LG12821
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|a 0471-99757-9
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|a 004334
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|a spa
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|a P33 L193
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1 |
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|a Lal, R.
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1 |
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|a Greenland, D.J.
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|a Soil physical properties and crop production in the tropics
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|a New York (EUA) :
|b John Wiley,
|c 1979
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| 264 |
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|a New York (EUA) :
|b John Wiley,
|c 1979
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| 300 |
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|a 551 p.
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|a Ilus.; 363 ref.
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7 |
|a SUELO TROPICAL
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7 |
|a PROPIEDADES FISICO-QUIMICAS SUELO
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| 650 |
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7 |
|a ESTRUCTURA DEL SUELO
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| 650 |
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7 |
|a RELACIONES PLANTA SUELO
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| 650 |
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7 |
|a TEMPERATURA DEL SUELO
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| 650 |
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7 |
|a CONSERVACION DE SUELOS
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| 650 |
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|a CONSERVACION DE AGUAS
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| 650 |
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7 |
|a RAICES
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p L0735/97
|o P33 L193
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