| 000 | 01030nam a22003257a 4500 | ||
|---|---|---|---|
| 003 | CHAP | ||
| 005 | 20220329140046.0 | ||
| 008 | 971013s1946 mx r 00010 spa d | ||
| 010 | _a46359 | ||
| 011 | _a47331 | ||
| 035 | _a51473 | ||
| 040 | _cCHAP | ||
| 090 | _aTesis | ||
| 100 | 0 | 0 |
_aPérez Celis, Mauro. _989573 |
| 245 | 1 | _aBreve estudio sobre las principales especies productoras de hule | |
| 260 |
_aChapingo, Méx. : _bEl autor, _c1946 |
||
| 300 | _a61 p. | ||
| 502 | _aTesis (Ing. Agr. Esp. en Bosques) -- ENA. Departamento de Bosques | ||
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_aALEPH _b10 _c20130110 _lUCH01 _h1315 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1325 |
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| 650 | 1 | 4 |
_aCaucho. _920537 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
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_c46359 _d46359 |
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