E. M. Hildebrand

1902

• A darkening technique for inducing virus symptoms in mature as well as in growing leaves
• A micrurgical study of crown gall infection in tomato
• Cane gall of brambles caused by Phytomonas rubi n.sp
• Currant mosaic
• Fire blight and its control
• Incidence of fire blight in young apple trees in relation to orchard practices
• Indexing cherry yellows on peach
• Infectivity of the fire-blight organism
• Maternal inheritance in pears
• Some environmental factors influencing the development of hairy root on apple
• Studies on fire-blight ooze
• The blossom-blight phase of fire blight, and methods of control