![](/img/cover-not-exists.png)
Pollination of four sympatric species ofAngelonia(Scrophulariaceae) by oil-collecting bees in NE. Brazil
Stefan Vogel, Isabel Cristina MachadoVolume:
178
Year:
1991
Language:
english
Pages:
26
DOI:
10.1007/bf00937962
File:
PDF, 4.85 MB
english, 1991