TY - BOOK ED - International Symposium on the Contribution of Plant Mutation Breedi ng to Crop Improvement ED - International Atomic Energy Agency. TI - International Symposium on the Contribution of Plant Mutation Breedi ng to Crop Improvement : : proceedings, Vienna, 1990 PY - 1991/// CY - Vienna : PB - International Atomic Energy Agency, KW - Plant mutation breeding KW - Congresses N1 - Includes bibliographical references: (p. 552-553 ) ER -