| 000 | 00974nam a22003017a 4500 | ||
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| 003 | CHAP | ||
| 005 | 20220329134457.0 | ||
| 008 | 971013s1954 r 00010 d | ||
| 010 | _a20938 | ||
| 011 | _a21910 | ||
| 035 | _a26001 | ||
| 040 | _cCHAP | ||
| 082 |
_a631.4 _bB7 |
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| 100 | 0 | 0 |
_aDonnan, William W. _933963 |
| 245 | _aReport on drainage investigation in irrigated areas of Imperial Valley, Calif.., 1941-51; a to 10-year summary | ||
| 260 |
_aWashington : _bU.S. Department of Agriculture Soil Conservation Sevice, _c1954 |
||
| 300 |
_a69 p. _b: gráfs. |
||
| 490 | _aBulletin SCS-TP-120 | ||
| 501 | _aEnc. con otro impreso similar | ||
| 590 |
_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1422 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1312 |
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| 650 | 1 | 4 |
_aDrenaje. _934190 |
| 700 | 0 |
_aBradshav, George B. _914965 |
|
| 830 | 0 |
_aBulletin SCS-TP-120 _916050 |
|
| 901 | _aBK | ||
| 942 | _cLIBRO | ||
| 949 |
_a631.4 B7 _bBC _cLIBRO _d-60082 _eLIBRO _i26001 _mD _si |
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| 999 |
_c20938 _d20938 |
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