COLOUR DISCRIMINATION IN THE POLLINATION OF PORTULACA GRANDIFLORA HOOK., BY APIS MELLIFERA L
Mogford, D J
Article
1980
Journal of South African botany
46
Issue: 2
121--125
BioStor
English
Kirstenbosch National Botanic Gardens of South Africa
BioStor: https://biostor.org/reference/290622