Osmia californica – Richard W. Rust
The Wasmann Journal of Biology (Vol 32 no 1 1974) has an excellent article on…
Continue ReadingThe Wasmann Journal of Biology (Vol 32 no 1 1974) has an excellent article on…
Continue ReadingThis is a great link to view coloured photos of mason bees pests. Link to coloured…
Continue ReadingFinding anything written about Osmia californica is not easy. Although I found an article written…
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