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00000nam a2200000 a 4500 |
| 001 |
UCR4559 |
| 003 |
CL-VaPUC |
| 008 |
980313e19550000MX |||||||||||||||||spa|d |
| 082 |
0 |
4 |
|a 631.7
|b THE
|2 21
|
| 110 |
2 |
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|a The Year Book of Agriculture
|e author
|9 404898
|
| 245 |
1 |
0 |
|a Agua: su aprovechamiento en la agricultura
|
| 300 |
|
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|a 813 p
|
| 942 |
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|c BK
|
| 945 |
|
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|d 19980313 00:00:00
|a rleighto
|
| 260 |
|
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|a Ciudad de México
|b Herrero
|c 1955
|
| 650 |
|
0 |
|a Agua
|9 257149
|
| 650 |
|
7 |
|a UTILIZACION DEL AGUA
|2 CL-VaPUC
|9 332319
|
| 650 |
|
0 |
|a Aprovechamiento de aguas
|9 368432
|
| 650 |
|
0 |
|a Conservación del agua
|9 261955
|
| 650 |
|
7 |
|a LLUVIA
|2 CL-VaPUC
|9 361473
|
| 650 |
|
0 |
|a Erosión
|9 262782
|
| 650 |
|
0 |
|a Sedimentación
|9 261527
|
| 650 |
|
0 |
|a Agua de riego
|9 260487
|
| 650 |
|
0 |
|a Humedad del suelo
|9 351599
|
| 583 |
|
|
|a last modification
|c 19980313 00:00:00
|k Rodrigo Vera
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| 999 |
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|c 267486
|d 267484
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