Bibliography
Found 7 results
Filters: Author is Roberts, S. P. M. [Clear All Filters]
“Purbeck Mason-wasp: back from the brink?”, British Wildlife, vol. 9, pp. 90-93, 1997.
, , “Some rare and threatened bees recorded from Salisbury Plain, Wiltshire”, British Journal of Entomology and Natural History, vol. 7, pp. 59-65, 1994.
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