Dalessi, D.L.W.M.
Flowervisiting behaviour of Trigona (T.) williana on Passiflora coccinea and Passiflora glandulosa in Mabura, Guyana /
D.L.W.M. Dalessi.
- 1993.
- v, 85 p. : photos, graphs, maps.
Thesis (M. Sc.) - Utrecht University, 1993.
Passiflora--Guyana.
Stingless bees--Guyana.
QK495 P28 D36