Fisher, Ronald Aylmer, Sir, 1890-1962Eden, T.2006-11-162006-11-161929Journal of Agricultural Science, 19: 201-213 (1929)http://hdl.handle.net/2440/15203Reproduced with permission of Cambridge University Press1687087 bytesapplication/pdfen078: Studies in Crop Variation. VI. Experiments on the response of the potato to potash and nitrogen.Journal article