The protection of the property of the potato breeder in the Netherlands H. de Haan OriginalPaper Pages: 374 - 377
A progress report on studies of the effects of varying the proportion of lime in bordeaux mixture for potato spraying L. Callbeck OriginalPaper Pages: 377 - 381
Testimony presented by clifford G. McIntyre of perham, maine, before house agricultural committee at durham, n. h., October 13, 1947 Announcement Pages: 387 - 391
