The influence of acid-forming and non-acid-forming fertilizer on the development of potato scab Harold T. CookT. J. Nugent OriginalPaper Pages: 1 - 5
Adjusting pH reactions of soils with sulfur and limestone to control brown rot of potatoes A. H. Eddins OriginalPaper Pages: 6 - 16
The comparative productiveness of seed potatoes grown on sandy and on peat soils in Central Wisconsin A. R. AlbertR. H. LarsonJ. C. Walker OriginalPaper Pages: 16 - 24