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| LEADER |
00978nam a2200337 i 4500 |
| 007 |
ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
|
| 911 |
|
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|a M
|
| 978 |
|
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|a bgf
|
| 979 |
|
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|a 5-9-96
|
| 980 |
|
|
|a EMF
|
| 981 |
|
|
|a 07-10-1998
|
| 991 |
|
|
|a TEXTO
|
| 035 |
|
|
|a 002632
|
| 041 |
|
|
|a spa
|
| 092 |
|
|
|a 628.177 E79
|
| 110 |
1 |
|
|a Departamento de Agricultura, Washington (EUA)
|
| 245 |
1 |
0 |
|a Servicio de conservación de suelo: medición del agua de riego
|
| 260 |
|
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|a México (México) :
|b ,
|c 1972
|
| 264 |
|
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|a México (México) :
|b ,
|c 1972
|
| 300 |
|
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|a 86 p.
|
| 500 |
|
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|a Ilus.
|
| 650 |
|
7 |
|a AGUA DE RIEGO
|
| 650 |
|
7 |
|a AGUA
|
| 650 |
|
7 |
|a SISTEMAS DE RIEGO
|
| 942 |
|
|
|c BK
|2 agris
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p 587/84c01
|o 628.177 E79
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p 590/84c03
|o 628.177 E79
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p 818/86c04
|o 628.177 E79
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p 0584/84c05
|o 628.177 E79
|
| 952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p 0589/84c06
|o 628.177 E79
|