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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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20 jan 1947 ano - Se crea el Instituto de Investigaciones Agrícolas
Adicionado na linha do tempo:
Evolución de la Investigación Científica en México
By
Isis Valdes
12 out 2017
2
0
39563
Data:
20 jan 1947 ano
Agora
~ 78 years ago
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