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- [46] GREENHOUSE METHOD FOR EVALUATION OF CHEMICALS TO CONTROL APPLE POWDERY MILDEW CONTRIBUTIONS FROM BOYCE THOMPSON INSTITUTE, 1962, 21 (01): : 33 - &
- [48] A GREENHOUSE METHOD FOR EVALUATION OF CHEMICALS TO CONTROL APPLE POWDERY MILDEW CONTRIBUTIONS FROM BOYCE THOMPSON INSTITUTE, 1961, 21 (01): : 33 - &