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| LEADER |
00932nas a2200289 a 4500 |
| 008 |
240624u1960 us ||||| |||| 00| 0 enk d |
| 022 |
0 |
0 |
|a 00385832
|
| 084 |
0 |
0 |
|a S026
|
| 245 |
0 |
0 |
|a Soviet Soil Science /
|
| 260 |
0 |
0 |
|a Washington :
|b American Institute of Biological Sciences ;
|c 1960 -
|
| 300 |
0 |
0 |
|a v.
|
| 650 |
0 |
4 |
|a CIENCIAS BIOLÓGICAS
|9 6953
|
| 650 |
0 |
4 |
|a ENERGÍA
|9 3126
|
| 650 |
0 |
4 |
|a SUELO
|9 114
|
| 650 |
0 |
4 |
|a HUMUS
|9 776
|
| 650 |
0 |
4 |
|a TUNDRA
|9 8826
|
| 650 |
0 |
4 |
|a RIEGO POR ASPERSIÓN
|9 831
|
| 650 |
0 |
4 |
|a MATERIA ORGÁNICA
|9 1492
|
| 650 |
0 |
4 |
|a MINERALOGÍA
|9 3779
|
| 650 |
0 |
4 |
|a PLANTAS
|9 2440
|
| 650 |
0 |
4 |
|a HUMEDAD
|9 1825
|
| 650 |
0 |
4 |
|a FERTILIZANTES
|9 160
|
| 653 |
|
|
|a MICROFLORA
|
| 710 |
0 |
0 |
|a American Institute of Biological Sciences
|9 4011
|
| 866 |
0 |
0 |
|a 1960 (1-12); 1961 (1-12); 1962 (1-12); 1963 (1-3, 5-12); 1964 (1-12); 1968 (1); 1977 (2-6); 1978 (1); 1979 (1-6); 1980 (1-6); 1981 (1)
|
| 942 |
0 |
0 |
|2 ddc
|c REVISTAS
|
| 999 |
|
|
|c 4852
|d 4852
|