TY - REP AU - Hawkes,J.G. TI - Germplasm collection, preservation, and use [Plant breeding] U1 - 83-909945 PY - 1981/// KW - Plant genetics and breeding KW - NOT IN AGROVOC N1 - 3 p. ref. Literature review T2 - Plant Breeding II: [proceedings]. Ames (USA). Iowa State University Press. 1981. p. 57-83 ER -