Control of hibernating caterpillars of the eye-spotted budmoth in apple orchards
Harman, S.W.
Control of hibernating caterpillars of the eye-spotted budmoth in apple orchards - Geneva 1931 - 1-18 p. - New York Agricultureal Experiment Station. Bulletin No. 600 .
Control of hibernating caterpillars of the eye-spotted budmoth in apple orchards - Geneva 1931 - 1-18 p. - New York Agricultureal Experiment Station. Bulletin No. 600 .