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| LEADER |
01004nam a2200373 i 4500 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a P33
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| 911 |
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|a M
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| 978 |
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|a EMF
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| 979 |
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|a 09-12-2011
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| 980 |
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|a EMF
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| 981 |
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|a 06-12-2012
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| 991 |
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|a DOC
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| 991 |
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|a TESISIN
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| 991 |
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|a UACH-MEXICO
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| 035 |
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|a 032131
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| 041 |
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|a spa
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| 092 |
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|a T P33 C965
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| 100 |
1 |
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|a Padilla Cuevas, J.
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| 700 |
1 |
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|a Olvera Tamariz, E.
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| 245 |
1 |
0 |
|a Metodos de analisis quimicos de suelos y plantas: Muestreo, preparacion de la muestra, digestiones y extracciones
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| 260 |
|
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|a Chapingo (Mexico) :
|b ,
|c 1991
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| 264 |
|
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|a Chapingo (Mexico) :
|b ,
|c 1991
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| 300 |
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|a 206 p.
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| 500 |
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|a Ilus.; Ref. p. 199-206
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| 520 |
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|a Sumario (Es)
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| 502 |
|
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|a Tesis (Ing Agr)
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| 650 |
|
7 |
|a TECNICAS ANALITICAS
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| 650 |
|
7 |
|a ANALISIS DEL SUELO
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| 650 |
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7 |
|a MUESTREO
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| 650 |
|
7 |
|a DISPONIBILIDAD DE NUTRIENTES
|
| 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 D0774/11
|o T P33 C965
|