Johnson, Cecil George |
The analysis and reconstruction of diurnal flight curves in alienicolae of aphis fabae scop. / by C.G. Johnson, L.R. Taylor and E. Haine |
[S.l. : s.n., 1957?] |
Moulting rhythm in the alienicolae of aphis fabae scop. (hepiptera: aphididae) in the field / by C.G. Johnson ... [et al.]. |
[S.l. : s.n., 1957?] |