TY - BOOK ED - Symposium on Mutation and Plant Breeding. ( ED - National Academy of Sciences. Washington, D. C. Committee of Plant Breeding and Genetics of the Agricultural Board. TI - Ponencias T2 - N.A.S., Pub. 891 U1 - 581.15063 PY - 1960/// CY - Washington PB - National Academy of Sciences KW - Plantas KW - Mejoramiento KW - Radiación KW - Efecto en plantas KW - Variación (Botánica) ER -