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LEADER |
01024nam a2200397 i 4500 |
007 |
ta |
040 |
|
|
|a Universidad Nacional Agraria
|b spa
|
907 |
|
|
|a P33
|
911 |
|
|
|a M
|
978 |
|
|
|a EMF
|
979 |
|
|
|a 01-09-1997
|
980 |
|
|
|a EMF
|
981 |
|
|
|a 02-10-2012
|
991 |
|
|
|a DOC
|
991 |
|
|
|a TESISIN
|
991 |
|
|
|a MEXICO
|
035 |
|
|
|a 007411
|
041 |
|
|
|a spa
|
092 |
|
|
|a T P33 G216
|
100 |
1 |
|
|a García Centeno, L.A.
|
245 |
1 |
0 |
|a Evaluación de tres métodos para medir disponibilidad de nitrógeno, fósforo y potasio en suelos
|
260 |
|
|
|a Montecillo (México) :
|b ,
|c 1993
|
264 |
|
|
|a Montecillo (México) :
|b ,
|c 1993
|
300 |
|
|
|a 150 p.
|
500 |
|
|
|a Ilus.; 86 ref.
|
520 |
|
|
|a Sumario (Es)
|
502 |
|
|
|a Tesis (Mag Sc)
|
650 |
|
7 |
|a METODOS DE ENSAYO
|
650 |
|
7 |
|a NITROGENO
|
650 |
|
7 |
|a FOSFORO
|
650 |
|
7 |
|a POTASIO
|
650 |
|
7 |
|a SUELO
|
650 |
|
7 |
|a MEXICO
|
942 |
|
|
|c BK
|2 agris
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0575/96c01
|o T P33 G216
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0646/97c02
|o T P33 G216
|