Studies of combined sprays for destroying the overwinterning eggs of the european red mite and apple aphids at the delayed dormant period of the apple tree
Headlee, T.J., Ginsburg, J.M.
Studies of combined sprays for destroying the overwinterning eggs of the european red mite and apple aphids at the delayed dormant period of the apple tree - New Brunswick 1929 - 1-15 p. - Eggs, Apple New Jersey Agricultural Experiment Station. Bulletin No. 469 .
Studies of combined sprays for destroying the overwinterning eggs of the european red mite and apple aphids at the delayed dormant period of the apple tree - New Brunswick 1929 - 1-15 p. - Eggs, Apple New Jersey Agricultural Experiment Station. Bulletin No. 469 .