"""DIXON R. A. &. G. R. A. "., . (1994). PLANT CELL CULTURE ( A PRACTICAL APPROCH ). NEW YORK USA: OXFORD UNIVERSITY PRESS.
"""DIXON R A & GONZALES R A """, . 1994. PLANT CELL CULTURE ( A PRACTICAL APPROCH ). NEW YORK USA: OXFORD UNIVERSITY PRESS.
"""DIXON R A & GONZALES R A """, . PLANT CELL CULTURE ( A PRACTICAL APPROCH ). NEW YORK USA: OXFORD UNIVERSITY PRESS. 1994.
