Experiments for the control of the grape root-worm
Hartzell, F.Z.
Experiments for the control of the grape root-worm - Geneva 1918 - 254-332 p. - Experiments, Root New York Agricultural Experiment Station. Bulletin No. 453 .
Experiments for the control of the grape root-worm - Geneva 1918 - 254-332 p. - Experiments, Root New York Agricultural Experiment Station. Bulletin No. 453 .