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Colletes opacus

Known as: Colletes opacus Friese 
 
National Institutes of Health

Papers overview

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2019
2019
The occurrence of titanium dioxide nanoparticles (nTiO2), in the effluents released from wastewater treatment plants, has raised… Expand
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Review
2019
Review
2019
The genera of the nitiduline tribe Cyllodini occurring in Australia are reviewed and a key is provided for their separation. Each… Expand
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2014
2014
Afrotremex is one of ten extant genera of Siricidae, known as horntails or woodwasps. Species are restricted to the central… Expand
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2006
2006
Bij een deel van de melkveehouderijbedrijven in de Noordelijke Friese Wouden (NFW) leeft de wens om mest bovengronds te mogen… Expand
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2001
2001
This paper investigates the market for knowledge by theoretically identifying the costs associated with transferring knowledge… Expand
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1999
1999
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