Major predators of the European red mite on apple in Ohio
Holdsworth, R.P.
Major predators of the European red mite on apple in Ohio - Wooster 1972 - 18 p. - No. 192; Ohio Agricultural Res .
Major predators of the European red mite on apple in Ohio - Wooster 1972 - 18 p. - No. 192; Ohio Agricultural Res .