Scientist takes a soil sample. Soil science concept.
Palabras clave
dirtied,
researching,
sample,
test,
canvasses,
archaeology,
background,
biology,
composition,
container,
dirt,
exam,
exam,
experiment,
garden,
glove,
hand,
holding,
industry,
jar,
plant,
probe,
property,
research,
sampling,
science,
scientific,
scientist,
scoop,
smart,
men at work
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