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| LEADER |
00983nam a2200337 i 4500 |
| 007 |
ta |
| 040 |
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|a Universidad Nacional Agraria
|b spa
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| 907 |
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|a L01
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| 911 |
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|a M
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| 900 |
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|a Scarleth Marianela Sirias Araica
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| 978 |
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|a SMSA
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| 979 |
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|a 13/10/2023
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| 980 |
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|a MDR
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| 981 |
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|a 13/10/2023
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| 991 |
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|a TESISIN
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| 991 |
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|a DOC
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| 991 |
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|a SMSA131023
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| 035 |
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|a 069078
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| 041 |
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|a spa
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| 092 |
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|a T L01 T172c
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| 100 |
1 |
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|a Tapia Masis, Faustino
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| 700 |
1 |
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|a Butterworth, Martin H.
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| 245 |
1 |
0 |
|a Comparación de becerros holstein puros con cruzas de holstein x hereford y holstein x charolais, bajo un sistema de destete precoz y alimentados hasta los seis meses de edad
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| 260 |
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|a Monterrey (México) :
|b ,
|c 1972
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| 264 |
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|a Monterrey (México) :
|b ,
|c 1972
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| 300 |
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|a 113 p.
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| 500 |
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|a Ilus., 45 ref.;
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| 502 |
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|a Tesis (Ing. Agro. Zoo.)
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| 653 |
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|a MEXICO
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| 942 |
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|c BK
|2 agris
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| 952 |
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0535/2023
|o T L01 T172c
|