The biology and control of the sorghum midge /
Walter, E.V.
The biology and control of the sorghum midge / E. V. Walter - Washington : Department of Agriculture - 27 p. - Technical bulletin; 778 .
Encuadernado con: Studies of life histories of froghoppers of Maine / Herbert Osborn
205013
Insectos -- Parásitos
Insectos parásitos y predadores
Sorgo -- plagas
PA-C 595.7 B85
The biology and control of the sorghum midge / E. V. Walter - Washington : Department of Agriculture - 27 p. - Technical bulletin; 778 .
Encuadernado con: Studies of life histories of froghoppers of Maine / Herbert Osborn
205013
Insectos -- Parásitos
Insectos parásitos y predadores
Sorgo -- plagas
PA-C 595.7 B85