1. Fire blight and its control;ALDWINCKLE;Hort. Rev.,1979
2. ALDWINCKLE , H.S. J.N. CUMMINS 1974 Familial differences in reaction to flood inoculation of young apple seedlings by zoospore suspension of Phytophthora cactorum 328
3. ALDWINCKLE , H.S. J.N. CUMMINS 1980 Breeding apple root-stocks, Malus pumila , resistant to Erwinia amylovora (fire blight) 237 241
4. In vitro propagation of Malus prunifolia var. xanthocarpa;ALDWINCKLE;Environ. Exp. Bot.,1982
5. ALDWINCKLE , H.S. J.L. PRECZEWSKI S.V. BEER 1978 Differences in response of apple (Malus pumila) cultivars to inoculation with Erwinia amylovora 505 512