TY - BOOK AU - Van Hintum, Th. J. L. AU - Frese, L. AU - Perret, P. M. TI - Crop networks: : searching for new concepts for collaborative genetic resources management T2 - International crop network series U1 - 631.522 PY - 1991/// CY - Rome PB - International Board for Plant Genetic Resources KW - Genética vegetal KW - Congresos KW - Recursos genéticos N1 - Papers of the EUCARPIA/IBPGR symposium held at Wageningen, The Netherlands, 1990 ER -