TY - BOOK AU - Pollard,Jeffrey W. AU - Walker,John M.,1948- TI - Plant cell and tissue culture SN - 0896031616 U1 - 571.5382 PY - 1990/// CY - Clifton, N.J. PB - Humana Press KW - Plant cell culture KW - Plant tissue culture KW - Gewebekultur ER -