TY - BOOK AU - Helgeson, John P., ed. TI - Use of tissue culture and protoplasts in plant pathology U1 - 632.3 21st ed. PY - 1983/// CY - New York PB - Academic Press KW - Deverall KW - B.J., ed KW - Plant diseases KW - Plant pathology KW - Plant tissue culture N1 - Index: p. 189-94 ER -