Control of the cabbage maggot
Schermerhorn, L.G., Nissley, C.H.
Control of the cabbage maggot - New Brunswick 1922 - 1-4 p. - Cabbage New Jersey Agricultural Experiment Station. Circular No. 138 .
Control of the cabbage maggot - New Brunswick 1922 - 1-4 p. - Cabbage New Jersey Agricultural Experiment Station. Circular No. 138 .