TY - BOOK AU - x, x AU - i.Johnson,R.ii) Jellis,G.J. TI - Breeding for disease resistance: x SN - 079231607x U1 - 632.3/B832 PY - 1991/// CY - Boston ; London. PB - Kluwer Academic KW - Plants-Disease and pest resistance KW - Plant breeding N1 - Index ER -