01621nam a22003857a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093090001000102100003700112245007900149260004000228300003600268502008100304590003700385590004100422590004100463590004100504590004100545590004200586650003500628650003400663901000700697942000900704949003600713949004100749949004800790999001700838952012600855952012600981952012801107CHAP20220329141152.0971010s1981            r     00010     d  a63771  a64743  a70852  cCHAP  aTesis00aAldrete Menchaca, Eduardo.937141 aEstudio ecológico de los agostaderos del noreste del estado de Zacatecas  aChapingo, Méx. :bEl autor,c1981  a285 p.b: ilus. mapas, gráfs.  aTesis (Ing. Agrónomo Esp. en Zootecnia) -- UACH. Departamento de Zootecnia  aALEPHb10c20130110lUCH01h1346  aBATCH-UPDb10c20130109lUCH01h2343  aBATCH-UPDb10c20130110lUCH01h2327  aBATCH-UPDb10c20130409lUCH01h1913  aBATCH-UPDb10c20130914lUCH01h1902  aCONVERSIONb10c20130109lUCH01h133414aPastizalesxEcología.98593314aPastizalesxZacatecas.985965  aBK  cFOLL  bBCcTESd-135432eTS1i70852si  bBCcTESd-135433eTS2fc.2i70852si  bBCcTESd-135434eTS2fc.3h21773i70852si  c63771d63771  00102local4053708TESISaBCbBCcPA_TESISd2012-12-17fTESISl0p-135433r2019-12-31 00:00:00tc.2w2019-12-31yTESIS  00102local4053708TESISaBCbBCcPA_TESISd2012-12-17fTESISl0p-135434r2019-12-31 00:00:00tc.3w2019-12-31yTESIS  00102local4051708TESISaBCbBCcPA_TESISd2019-12-31fTESISl0oTesisp-135432r2019-12-31 00:00:00w2019-12-31yTESIS