000 00854nam a22003617a 4500
001 G57415
003 MX-TxCIM
005 20171220151119.0
008 121211s ||||f| 0 p|p||0|| |
040 _aMX-TxCIM
041 0 _aEs
043 _aCO
072 0 _aF07
090 _aREP-6796
245 0 0 _aComo conservar el suelo
246 0 0 _aPiruhuan mandu asha maramig
250 _a2 nd.
260 _aBogota (Colombia) :
_bMinisterio de Gobierno,
_c1978
300 _a66 pages
340 _aPrinted
490 _aFolleto ;
_vNo. 2
546 _aSpanish
595 _aRPC
650 1 0 _aClearing
650 1 0 _aColombia
650 1 0 _aContour cultivation
650 1 0 _aControlled burning
650 1 0 _aErosion control
650 1 0 _aSoil conservation
_92273
650 1 0 _aSoil management
_91268
650 1 0 _aTerrace cropping
942 _cBK
999 _c39361
_d39361