A study of the influence of past and present fertilization on the botanical composition and certain seed production factors in corn and wheat on some of the plots of the old rotation experiment

Sinclair, Ashton Wray2021-10-262021-10-261947http://hdl.handle.net/10919/1062266 unnumbered pages, 45 leavesapplication/pdfenIn CopyrightLD5655.V855 1947.S562Fertilization (Biology)Seed technologyA study of the influence of past and present fertilization on the botanical composition and certain seed production factors in corn and wheat on some of the plots of the old rotation experimentThesis