TY - BK AU - Frankel,O.H. AU - Bennett,E. TI - Genetic resources in plants: their exploration and conservation T2 - IBP Handbook SN - 632-05730-0 PY - 1970/// CY - London (United Kingdom) PB - IBP, KW - Climate KW - AGROVOC KW - Crops KW - Diversification KW - Gene pools KW - Germplasm conservation KW - Geographical distribution KW - Plant physiology KW - Provenance KW - Genetic resources N1 - Tables, references, index p. 539-554 ER -