1. Taylor JRN & Evans DJ, J Exp Bot, 40 (1989) 763.
2. Balaravi SP, Bansal HC, Eggum BO & Bhaskaran S, J Sci Fd Agric, 27 (1976) 545.
3. Brandt A & Ingversen J, Carlsberg Res Commun, 41 (1976) 311.
4. Miflin BJ & Shewry PR, In Recent advances in biochemistry of cereals, Vol.16 (DL Laidman, RG Wyn Jones, Editors), Academic Press, London (1979) pp 239–273.
5. Hayat MA, Basic electron microscopy techniques, Van Nostrand Reinhold Co., New York (1972).