Distribution of intermediate-winged aphids in the family and its bearing on the mode of their production /
Shull, Franklin A.
Distribution of intermediate-winged aphids in the family and its bearing on the mode of their production / Franklin A. Shull - [S.l. : s.n.], 1939 - 256-269 p. : ill. ; 26 cm - The American naturalist ; 73 .
Distribution of intermediate-winged aphids in the family and its bearing on the mode of their production / Franklin A. Shull - [S.l. : s.n.], 1939 - 256-269 p. : ill. ; 26 cm - The American naturalist ; 73 .