TY - BOOK AU - Edited Th.J.L.Van Hintum, L.Frese and P.M.Perset. TI - Crop networks; searching for new concepts for collaborative genetics U1 - 631.526.4:633:659.2(492) 3/6.10.1990 (082.2) N0 PY - 1991/// CY - Rome PB - IBPGR KW - EVCARPIA/IBPGR Symposium on Crop Networks; Searching for New Concepts for Collaborative Genetic Resource Management. Wangeningen (Netherlands) Dec.3-6,1990. KW - Crop genetic resources,Information Services ER -