TY - BOOK AU - Callow, J.A AU - Lloyd, B. A. Ford AU - Newbury, H.J TI - Biotechnology and plant genetic resources: Conservation and use SN - 851991424 U1 - 631.523 PY - 1997/// CY - Walling ford PB - CAB KW - Germplasm resources, plant KW - Plant biotechnology KW - Plant genetics ER -