TY - GEN AU - Hodgkin, T.; Brown,A. H. D.; van Hintum, Th. J. L.; Morales E. A. V. TI - Core collections of Plant Genetic Resources IPGRI SN - 471-95545-0 U1 - 333.953416 PY - 1995/// CY - Chichester KW - Conservation Biology KW - HIERARCHIAL STRATIFICATION HETEROGENEITIES ER -