A comparative study of the exocrine products of cleptoparasitic bees (Holcopasites) and their hosts (Calliopsis) (Hymenoptera: Anthophoridae, Andrenidae)
1982 ◽
Vol 8
(11)
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pp. 1389-1397
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2001 ◽
Vol 268
(6)
◽
pp. 1739-1748
2001 ◽
Vol 48
(2)
◽
pp. 97-106
◽