University of Zambia Library Search for 'au:"Hewitt, E. J. (Eric John)."'

Recent aspects of nitrogen metabolism in plants;

London, New York, Academic P., 1968

London, New York, Academic P., 1968

By Hewitt, E. J. (Eric John). London : English Universities Press, 1975 0340050861 (pbk.)

By Hewitt, E. J. (Eric John). Farnham Royal (Bucks) : Commonwealth Agricultural Bureaux, 1966

By Hewitt, E. J. (Eric John). Farnham Royal (Bucks) : Commonwealth Agricultural Bureaux, 1966