Ammon, H.P.T. Biotechnology and plant genetic resources conservation and use edited by J.A. Callow, B.V. Ford Lloyd and; H.J. New Bury. - Walling Ford Cab International 1997 - xii, 308p., 24cm - (Biotechnology in agriculture series; no.19) . ISBN: 851991424 Dewey Class. No.: 631.523 / B54B