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| LEADER |
00819nam a2200217 a 4500 |
| 001 |
167059 |
| 003 |
AR-LpUBP |
| 005 |
20250704201040.0 |
| 007 |
ta |
| 008 |
111117nuuuu xx g 000 0 spa d |
| 040 |
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|a AR-LpUBP
|b spa
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| 100 |
1 |
|
|a Wellhausen, E.
|9 110965
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| 245 |
1 |
0 |
|a Rockefeller Foundation Collaboration in Agricultural Research in Mexico
|
| 300 |
|
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|a 167 p.
|
| 500 |
|
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|a Reprinted from Agronomy Journal , Vol 42. n.4, 1950 Donación
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| 942 |
|
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|c BK
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| 952 |
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|
|0 0
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|y BK
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| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 794NG
|7 0
|9 243416
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 303800
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|o 794-Ng
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|r 2023-07-10 21:30:05
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|y BK
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| 999 |
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|c 167059
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| 988 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
|