TY - GEN AU - Callow, J.A.; Ford-Lloyd, B.V.; Newbury, H.J. TI - Biotechnology and plant genetic resources : conservation and use U1 - 333.953416 PY - 1997/// CY - Wallingford PB - Cab Int. KW - BIOTECHNOLOGY CONSERVATION DIVERSITY GENETIC RESOURCES METHODS MOLECULAR MARKERS ER -