- Publication venue
- Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
- Publication date
- 01/01/1918
- Field of study
Volume: 29Start Page: 138End Page: 14
- Publication venue
- Washington :Govt. Print. Off.,1918.
- Publication date
- 01/01/1918
- Field of study
- Publication venue
- 'Springer Science and Business Media LLC'
- Publication date
- Field of study
- Publication venue
- Washington :G.P.O. under the supervision of States Relations Service, Office of Experiment Stations, U.S. Dept. of Agriculture,1918.
- Publication date
- 01/01/1918
- Field of study
- Publication venue
- Washington :G.P.O. under the supervision of States Relations Service, Office of Experiment Stations, U.S. Dept. of Agriculture,1918.
- Publication date
- Field of study
no.1