海量图书期刊资源,随时随地畅享阅读乐趣
Pollination System Stability in Tropical AmericaDavid W. Roubik · 2000
ObituaryEiji Kuno; David W. Roubik · 1997
Guest Commentary and Book ReviewDavid W. Roubik · 2004
Pollination System Stability in Tropical AmericaDavid W. Roubik · Conservation Biology · 2000
Ecology and natural history of tropical bees || ReferencesRoubik, David W. · 1989
Foraging Behavior of Competing Africanized Honeybees and Stingless BeesDavid W. Roubik · Ecology · 1980
A Natural Mixed Colony of Melipona (Hymenoptera: Apidae)David W. Roubik · Journal of the Kansas Entomological Society · 1981