Principal sunflower bees of North America with emphasis on the southwestern United States (Hymenoptera: Apoidea)
Hurd, Paul D., Jr.
Principal sunflower bees of North America with emphasis on the southwestern United States (Hymenoptera: Apoidea) - Washington : Smithsonian Institution, 1980 - 158 p. : ilus. - Smithsonian contributions to zoology ; 310 . - Smithsonian contributions to zoology ; 310 .
17437
Abejas.
Girasol.
Plantas e insectos.
595.799 / H87
Principal sunflower bees of North America with emphasis on the southwestern United States (Hymenoptera: Apoidea) - Washington : Smithsonian Institution, 1980 - 158 p. : ilus. - Smithsonian contributions to zoology ; 310 . - Smithsonian contributions to zoology ; 310 .
17437
Abejas.
Girasol.
Plantas e insectos.
595.799 / H87
