An advance in the in vitro rearing of stingless bee queens
Trap-nests for stingless bees (Hymenoptera, Meliponini)
Some accounts of the habits of Mexican Melipona bees
Colony reproduction in stingless bees
Amorphophallum titanum
Sounds in Melipona costaricensis (Apidae: Meliponini): effect of sugar concentration and nectar sour
Las abejas sin aguijón de la región de Golfo Dulce, Costa Rica (Hymenoptera, Apidae, Apinae, Melipon
Beekeeping with stingless bees: a new type of hive
Nectar foraging by stingless bees in Costa Rica: botanical and climatological influences on sugar co
Apitec79 Plantas de importancia en Meliponicultura
Multiplicando Colonias de Abeja “Real” Melipona beecheii
Species of trees used by the costa rican stingless bees
Plantas de ericaceae (y vaccinium) Costa Rica
How to get stingless bees nests
World insectivorous plants catalog 1986
Openintro statistics
Six more New species of sobralia from Panama
Rainwater catchment systems for Hawaii
Urine diversion systems
Walpole 8 probabilidad y estadística para ciencias e ingenierias parte2