Showing 1 - 4 results of 4 for search 'Parra Velásquez, Humberto', query time: 0.01s Refine Results
1
Supervisión y control de calidad de los insumos agrícolas.
by Parra Velásquez, Humberto
Published 2018
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2
Fertilizantes.
by Parra Velásquez, Humberto
Published 2018
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book part
3
Seguridad y primeros auxilios.
by Parra Velásquez, Humberto
Published 2018
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book part
4
Técnicas de aplicación terrestre.
by Parra Velásquez, Humberto
Published 2018
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