TY - GEN AU - Evers,P.W. TI - Growth and morphogenesis of shoot initials of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco, in vitro PY - 1984/// CY - Wageningen PB - Van de Landbouwhogeschool KW - Douglas Fir KW - Pseudotsuga Menziesii (Mirb.) ER -