Barker Allen Ed. Handbook of plant nutrition Barker Allen Ed.; Pilbeam David J. - 2nd - Boca Raton CRC Press 2015 - x-743p cm. ISBN: 9433.5 Standard No.: 128602 Source: 211, 16/02/2016, N.R.Book Distributors Textual Dewey Class. No.: I:46g, Q5