Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAgricultural Research (Crop and Soil Sciences) 1974–1978.AuthorsHudson, J. P.PublicationExperimental Agriculture, 1981, Vol 17, Issue 4, p432ISSN0014-4797Publication typeArticleDOI10.1017/S0014479700011947