3 Risultati trovati
207: The blossom-blight phase of fire blight, and methods...
Cornell university, 1937
monografia | Testo
203: Incidence of fire blight in young apple trees in...
Cornell university, 1937
monografia | Testo
276: Perennial peach canker and the canker complex in New...
Cornell university, 1947
monografia | Testo